| Date | Form | Description | Docs | XBRL | Pages | 
| 08/10/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
													 
												 
					 | 
					
													 
															
									 
								
														 
											 | 
										25 | 
| 05/15/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
													 
												 
					 | 
					
													 
															
									 
								
														 
											 | 
										22 | 
| 05/03/18 | CT ORDER | Confidential treatment order | 
												 
					 | 
					1 | |
| 04/30/18 | 10-K/A | Annual report pursuant to Section 13 and 15(d) | 
													 
												 
					 | 
					21 | |
| 03/30/18 | 10-K | Annual report pursuant to Section 13 and 15(d) | 
													 
												 
					 | 
					
													 
															
									 
								
														 
											 | 
										162 | 
| 12/22/17 | S-8 | Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 
													 
												 
					 | 
					13 | |
| 11/17/17 | 4 | Statement of changes in beneficial ownership of securities | 
													 
												 
					 | 
					2 | |
| 11/17/17 | 4 | Statement of changes in beneficial ownership of securities | 
													 
												 
					 | 
					2 | |
| 11/17/17 | 8-K | Current report filing | 
													 
												 
					 | 
					3 | |
| 11/15/17 | 8-K | Current report filing | 
													 
												 
					 | 
					8 | 




								
