| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/04/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 05/04/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 05/04/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 05/04/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 05/04/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 05/04/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/29/21 | 8-K | Current report filing | 
       
   | 
  
                                            | 
  18 | 
| 03/19/21 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 
       
   | 
  3 | |
| 03/19/21 | DEF 14A | Definitive proxy statements | 
       
   | 
  68 | |
| 03/09/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 




