| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/27/18 | 8-K | Current report filing | 
       
   | 
  5 | |
| 04/27/18 | DEF 14A | Definitive proxy statements | 
       
   | 
  43 | |
| 04/25/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/20/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/18/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/29/18 | 8-K | Current report filing | 
       
   | 
  4 | |
| 03/09/18 | 10-K | Annual report pursuant to Section 13 and 15(d) | 
       
   | 
  
                                | 
  106 | 
| 03/09/18 | 8-K | Current report filing | 
       
   | 
  19 | |
| 03/05/18 | 8-K | Current report filing | 
       
   | 
  5 | |
| 02/15/18 | 8-K | Current report filing | 
       
   | 
  5 | 
				
				
			


