| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/25/17 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | |
| 04/25/17 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 04/25/17 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 04/25/17 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 04/25/17 | SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 
       
   | 
  11 | |
| 04/20/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/09/17 | 10-K | Annual report pursuant to Section 13 and 15(d) | 
       
   | 
  
                                | 
  104 | 
| 03/09/17 | 8-K | Current report filing | 
       
   | 
  19 | |
| 03/03/17 | 8-K | Current report filing | 
       
   | 
  5 | |
| 02/17/17 | 8-K | Current report filing | 
       
   | 
  5 | 
				
				
			


