| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/02/17 | 8-K | Current report filing | 
       
   | 
  6 | |
| 01/12/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 01/09/17 | EFFECT | Notice of Effectiveness | 
       
   | 
  1 | |
| 12/29/16 | 8-K | Current report filing | 
       
   | 
  5 | |
| 12/27/16 | POS AM | Post-effective amendment to a registration statement that is not immediately effective upon filing | 
       
   | 
  4 | |
| 12/27/16 | AW | Withdrawal of amendment to a registration statement filed under the Securities Act | 
       
   | 
  1 | |
| 12/23/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 12/22/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/21/16 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) | 
       
   | 
  73 | |
| 12/20/16 | 8-K | Current report filing | 
       
   | 
  57 | 
