| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/08/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 01/02/18 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 52 | |
| 01/02/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 12/22/17 | 8-K | Form 8-K: Current report filing | 7 | |
| 12/19/17 | 8-K | Form 8-K: Current report filing | 33 | |
| 12/19/17 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 78 | |
| 12/18/17 | S-4 | Form S-4: Registration of securities issued in business combination transactions | 237 | |
| 12/18/17 | S-3 | Form S-3: Registration statement for specified transactions by certain issuers | 64 | |
| 12/12/17 | 8-K | Form 8-K: Current report filing | 32 | |
| 12/12/17 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 75 |