| 
                                Mar 22, 2021
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.34%
                             | 
                            
                                
                                    611,800
                                 | 
                                
                                    100.00%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Dec 2020
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.36%
                             | 
                            
                                
                                    611,800
                                 | 
                                
                                    100.00%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Sep 2020
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.36%
                             | 
                            
                                
                                    611,800
                                 | 
                                
                                    100.00%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Jun 2020
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.36%
                             | 
                            
                                
                                    611,800
                                 | 
                                
                                    100.00%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Mar 2020
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd.
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.36%
                             | 
                            
                                
                                    611,800
                                 | 
                                
                                    100.00%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Dec 2019
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd.
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.36%
                             | 
                            
                                
                                    515,800
                                 | 
                                
                                    84.31%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Sep 2019
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd.
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.36%
                             | 
                            
                                
                                    515,800
                                 | 
                                
                                    84.31%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Jun 2019
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd.
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.36%
                             | 
                            
                                
                                    515,800
                                 | 
                                
                                    84.31%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Jun 25, 2019
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.36%
                             | 
                            
                                
                                    515,800
                                 | 
                                
                                    84.31%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Mar 2019
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.37%
                             | 
                            
                                
                                    611,800
                                 | 
                                
                                    100.00%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Dec 2018
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.37%
                             | 
                            
                                
                                    611,800
                                 | 
                                
                                    100.00%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Sep 2018
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.37%
                             | 
                            
                                
                                    611,800
                                 | 
                                
                                    100.00%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Jun 2018
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.39%
                             | 
                            
                                
                                    611,505
                                 | 
                                
                                    99.95%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Mar 2018
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.39%
                             | 
                            
                                
                                    611,800
                                 | 
                                
                                    100.00%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Dec 2017
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.40%
                             | 
                            
                                
                                    610,000
                                 | 
                                
                                    99.71%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Sep 2017
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.40%
                             | 
                            
                                
                                    610,000
                                 | 
                                
                                    99.71%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Jun 2017
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.41%
                             | 
                            
                                
                                    513,000
                                 | 
                                
                                    83.85%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Mar 2017
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.44%
                             | 
                            
                                
                                    86,000
                                 | 
                                
                                    14.06%
                                 | 
                            
                            
                                
                                    0
                                 | 
                                
                                    0.00%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Dec 2016
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.45%
                             | 
                            
                                
                                    86,000
                                 | 
                                
                                    14.06%
                                 | 
                            
                            
                                
                                    -
                                 | 
                                
                                    -%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Sep 2016
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                611,800
                             | 
                            
                            
                                0.45%
                             | 
                            
                                
                                    86,000
                                 | 
                                
                                    14.06%
                                 | 
                            
                            
                                
                                    -
                                 | 
                                
                                    -%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Jun 2016
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                241,800
                             | 
                            
                            
                                0.18%
                             | 
                            
                                
                                    241,000
                                 | 
                                
                                    99.67%
                                 | 
                            
                            
                                
                                    -
                                 | 
                                
                                    -%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Mar 2016
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                241,800
                             | 
                            
                            
                                0.18%
                             | 
                            
                                
                                    241,000
                                 | 
                                
                                    99.67%
                                 | 
                            
                            
                                
                                    -
                                 | 
                                
                                    -%
                                 | 
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                        
                                         | 
                                    
                                    
                                        
                                         | 
                                    
                                
                                
                        
                        
                            | 
                                Dec 2015
                             | 
                            
                                
                                    Prospero Securities Pvt Ltd
                                
                             | 
                            
                                241,800
                             | 
                            
                            
                                0.18%
                             | 
                            
                                
                                    241,000
                                 | 
                                
                                    99.67%
                                 | 
                            
                            
                                
                                    -
                                 | 
                                
                                    -%
                                 |