| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/01/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
77 |
| 03/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/11/19 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 5 | |
| 12/21/18 | 8-K | Form 8-K: Current report filing | 74 | |
| 12/07/18 | EFFECT | Form EFFECT: Notice of Effectiveness | 1 | |
| 12/06/18 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 2 | |
| 12/04/18 | S-3/A | Form S-3/A: Registration statement for specified transactions by certain issuers | 67 |