| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/30/19 | 10-K/A | Annual report pursuant to Section 13 and 15(d) |
|
31 | |
| 03/20/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
120 |
| 03/06/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
91 |
| 03/01/19 | NT 10-K | Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT |
|
3 | |
| 04/27/18 | 10-K/A | Annual report pursuant to Section 13 and 15(d) |
|
6 | |
| 02/12/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
101 |
| 02/14/17 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
94 |
