Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-028489-index-headers.html | 2022-08-08 17:03:26 | |
| 0001564590-22-028489-index.html | 2022-08-08 17:03:26 | |
| 0001564590-22-028489.txt | 2022-08-08 17:03:26 | |
 0001564590-22-028489-xbrl.zip | 10088 | 2022-08-08 17:03:26 |
| FilingSummary.xml | 1712 | 2022-08-08 17:03:26 |
| Financial_Report.xlsx | 5690 | 2022-08-08 17:03:26 |
| MetaLinks.json | 18432 | 2022-08-08 17:03:26 |
| prso-20220805.xsd | 5581 | 2022-08-08 17:03:26 |
| prso-20220805_lab.xml | 18573 | 2022-08-08 17:03:26 |
| prso-20220805_pre.xml | 11033 | 2022-08-08 17:03:26 |
| prso-8k_20220805.htm | 40362 | 2022-08-08 17:03:26 |
| prso-8k_20220805_htm.xml | 3399 | 2022-08-08 17:03:26 |
| R1.htm | 38543 | 2022-08-08 17:03:26 |
| report.css | 2766 | 2022-08-08 17:03:26 |
| Show.js | 1084 | 2022-08-08 17:03:26 |