Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-21-013202-index-headers.html | 2021-12-15 18:38:38 | |
| 0001654954-21-013202-index.html | 2021-12-15 18:38:38 | |
| 0001654954-21-013202.txt | 2021-12-15 18:38:38 | |
 0001654954-21-013202-xbrl.zip | 71348 | 2021-12-15 18:38:38 |
| FilingSummary.xml | 1746 | 2021-12-15 18:38:38 |
| Financial_Report.xlsx | 5630 | 2021-12-15 18:38:38 |
| MetaLinks.json | 16203 | 2021-12-15 18:38:38 |
| prkr-20211214.xsd | 5595 | 2021-12-15 18:38:38 |
| prkr-20211214_cal.xml | 890 | 2021-12-15 18:38:38 |
| prkr-20211214_def.xml | 2097 | 2021-12-15 18:38:38 |
| prkr-20211214_lab.xml | 13717 | 2021-12-15 18:38:38 |
| prkr-20211214_pre.xml | 8678 | 2021-12-15 18:38:38 |
| prkr_8k.htm | 29769 | 2021-12-15 18:38:38 |
| prkr_8k_htm.xml | 3392 | 2021-12-15 18:38:38 |
| prkr_ex101.htm | 163142 | 2021-12-15 18:38:38 |
| prkr_ex102.htm | 94226 | 2021-12-15 18:38:38 |
| prkr_ex103.htm | 73776 | 2021-12-15 18:38:38 |
| R1.htm | 36937 | 2021-12-15 18:38:38 |
| report.css | 2767 | 2021-12-15 18:38:38 |
| Show.js | 1085 | 2021-12-15 18:38:38 |