| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/15/22 | NT 10-Q | Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB | 
       
   | 
  3 | |
| 05/16/22 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  43 | 
| 11/15/21 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  63 | 
| 08/16/21 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  65 | 
| 05/17/21 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  48 | 
| 11/06/20 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  51 | 
| 08/10/20 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  52 | 
| 06/18/20 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  46 | 
| 11/12/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  86 | 
| 08/08/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  139 | 



