Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-23-049613-index-headers.html | 2023-04-25 16:06:00 | |
| 0001104659-23-049613-index.html | 2023-04-25 16:06:00 | |
| 0001104659-23-049613.txt | 2023-04-25 16:06:00 | |
 0001104659-23-049613-xbrl.zip | 1367751 | 2023-04-25 16:06:00 |
 bc_nasdaq-4clr.jpg | 120070 | 2023-04-25 16:06:00 |
 bc_netincome-4clr.jpg | 149731 | 2023-04-25 16:06:00 |
 bc_tsr-4clr.jpg | 151067 | 2023-04-25 16:06:00 |
| FilingSummary.xml | 2513 | 2023-04-25 16:06:00 |
| Financial_Report.xlsx | 10504 | 2023-04-25 16:06:00 |
| MetaLinks.json | 180817 | 2023-04-25 16:06:00 |
| pgen-20221231.xsd | 7811 | 2023-04-25 16:06:00 |
| pgen-20221231_def.xml | 7030 | 2023-04-25 16:06:00 |
| pgen-20221231_lab.xml | 14321 | 2023-04-25 16:06:00 |
| pgen-20221231_pre.xml | 6225 | 2023-04-25 16:06:00 |
 px_annual-bw.jpg | 472032 | 2023-04-25 16:06:00 |
 px_scanto-bw.jpg | 693344 | 2023-04-25 16:06:00 |
| R1.htm | 10837 | 2023-04-25 16:06:00 |
| R2.htm | 208908 | 2023-04-25 16:06:00 |
| report.css | 2767 | 2023-04-25 16:06:00 |
| Show.js | 1085 | 2023-04-25 16:06:00 |
| tm2313443d2_def14a.htm | 1531740 | 2023-04-25 16:06:00 |
| tm2313443d2_def14a_htm.xml | 200362 | 2023-04-25 16:06:00 |