| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/28/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
111 |
| 03/20/19 | 8-K | Current report filing |
|
9 | |
| 11/09/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
37 |
| 10/05/18 | 8-K | Current report filing |
|
18 | |
| 09/04/18 | 8-K | Current report filing |
|
3 | |
| 08/31/18 | 8-K | Current report filing |
|
4 | |
| 08/08/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
34 |
| 06/05/18 | 8-K | Current report filing |
|
378 | |
| 05/31/18 | SD | Specialized Disclosure Report filed pursuant to Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act relating to the use of conflict minerals (Rule 13p-1) |
|
7 | |
| 05/15/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
30 |
