| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/03/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/03/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/03/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/02/20 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 
       
   | 
  5 | ||
| 01/02/20 | Definitive proxy statements | 
       
   | 
  112 | ||
| 12/17/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/11/19 | Current report filing | 
       
   | 
  
                  | 
  4 | |
| 12/09/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/09/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/09/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

