| Filing date | Form | Description | Filer | View | 
|---|---|---|---|---|
| DEFA14A | Additional proxy soliciting materials - definitive | View HTML | ||
| 8-K | Report of unscheduled material events or corporate event | View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA | ||
| 8-K | Report of unscheduled material events or corporate event | View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA | ||
| 4 | Statement of changes in beneficial ownership of securities | Deboer Scott J | View HTML | |
| 4 | Statement of changes in beneficial ownership of securities | ARNZEN APRIL S | View HTML | |
| 4 | Statement of changes in beneficial ownership of securities | Deboer Scott J | View HTML | |
| 4 | Statement of changes in beneficial ownership of securities | Poppen Joel L | View HTML | |
| 4 | Statement of changes in beneficial ownership of securities | Deboer Scott J | View HTML | |
| S-3ASR | S-3ASR | View HTML | ||
| 3 | Initial filing by director officer or owner of more than ten percent. | ALLEN SCOTT R. | View HTML | 
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