| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/17/20 | Annual report pursuant to Section 13 and 15(d) |
|
 |
131 | |
| 03/16/20 | Annual report pursuant to Section 13 and 15(d) |
|
|
140 | |
| 03/18/19 | Annual report pursuant to Section 13 and 15(d) |
|
|
83 | |
| 03/22/18 | Annual report pursuant to Section 13 and 15(d) |
|
|
69 |