Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-20-013879-index-headers.html | 2020-12-23 16:15:41 | |
| 0001654954-20-013879-index.html | 2020-12-23 16:15:41 | |
| 0001654954-20-013879.txt | 2020-12-23 16:15:41 | |
| prkr-20201223x8k.htm | 37062 | 2020-12-23 16:15:41 |
| prkr-20201223xex10_3.htm | 13369 | 2020-12-23 16:15:41 |