Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001654954-22-006301-index.html | 2022-05-09 16:07:43 | |
| 0001654954-22-006301.txt | 2022-05-09 16:07:43 | |
 0001654954-22-006301-xbrl.zip | 19284 | 2022-05-09 16:07:43 |
| FilingSummary.xml | 1695 | 2022-05-09 16:07:43 |
| Financial_Report.xlsx | 5642 | 2022-05-09 16:07:43 |
| MetaLinks.json | 16677 | 2022-05-09 16:07:43 |
| prso-20220509.xsd | 5848 | 2022-05-09 16:07:43 |
| prso-20220509_cal.xml | 910 | 2022-05-09 16:07:43 |
| prso-20220509_def.xml | 2115 | 2022-05-09 16:07:43 |
| prso-20220509_lab.xml | 14206 | 2022-05-09 16:07:43 |
| prso-20220509_pre.xml | 9011 | 2022-05-09 16:07:43 |
| prso_8k.htm | 28354 | 2022-05-09 16:07:43 |
| prso_8k_htm.xml | 3473 | 2022-05-09 16:07:43 |
| prso_ex991.htm | 113467 | 2022-05-09 16:07:43 |
 prso_ex991img1.jpg | 5261 | 2022-05-09 16:07:43 |
| R1.htm | 38660 | 2022-05-09 16:07:43 |
| report.css | 2767 | 2022-05-09 16:07:43 |
| Show.js | 1085 | 2022-05-09 16:07:43 |