Looking For
            
                    | Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/11/15 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 
       
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  2 | |
| 08/11/15 | DEF 14A | Definitive proxy statements | 
       
   | 
  24 | |
| 08/05/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 07/31/15 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 
       
   | 
  1 | |
| 07/31/15 | PRE 14A | Preliminary proxy statement not related to a contested matter or merger/acquisition | 
       
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  22 | |
| 07/30/15 | 8-K | Current report filing | 
       
   | 
  5 | |
| 07/09/15 | 8-K | Current report filing | 
       
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  5 | |
| 07/06/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 06/05/15 | 8-K | Current report filing | 
       
   | 
  3 | |
| 06/02/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 
| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/25/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 06/16/14 | 11-K | Annual report of employee stock purchase, savings and similar plans | 
       
   | 
  16 | |
| 06/03/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
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  3 | |
| 06/03/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
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  3 | |
| 06/03/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
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  3 | |
| 06/03/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
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  3 | |
| 06/03/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
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  3 | |
| 06/03/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
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  3 | |
| 06/03/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
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  3 | |
| 06/03/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
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  3 |