| Date | Form | Description | XBRL | Pages | 
|---|---|---|---|---|
| 05/16/22 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 
                                            
                             | 
                  28 | 
| 11/15/21 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 
                                            
                             | 
                  42 | 
| 08/17/21 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 35 | |
| 08/17/21 | NT 10-Q | Form NT 10-Q: Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB | 2 | |
| 05/17/21 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 
                                            
                             | 
                  26 | 
| 11/16/20 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 
                                            
                             | 
                  65 | 
| 08/14/20 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 
                                            
                             | 
                  55 | 
| 05/15/20 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 
                                            
                             | 
                  49 | 
| 11/14/19 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 
                                            
                             | 
                  59 | 
| 08/14/19 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 
                                            
                             | 
                  59 |