Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-22-016846-index.html | 2022-04-29 17:01:31 | |
| 0001564590-22-016846.txt | 2022-04-29 17:01:31 | |
 0001564590-22-016846-xbrl.zip | 10398 | 2022-04-29 17:01:31 |
| FilingSummary.xml | 1712 | 2022-04-29 17:01:31 |
| Financial_Report.xlsx | 5676 | 2022-04-29 17:01:31 |
| MetaLinks.json | 18439 | 2022-04-29 17:01:31 |
| prso-20220425.xsd | 5581 | 2022-04-29 17:01:31 |
| prso-20220425_lab.xml | 18580 | 2022-04-29 17:01:31 |
| prso-20220425_pre.xml | 11035 | 2022-04-29 17:01:31 |
| prso-8k_20220425.htm | 46528 | 2022-04-29 17:01:31 |
| prso-8k_20220425_htm.xml | 3399 | 2022-04-29 17:01:31 |
| R1.htm | 38702 | 2022-04-29 17:01:31 |
| report.css | 2766 | 2022-04-29 17:01:31 |
| Show.js | 1084 | 2022-04-29 17:01:31 |