Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-254590-index-headers.html | 2020-09-25 16:15:01 | |
| 0001193125-20-254590-index.html | 2020-09-25 16:15:01 | |
| 0001193125-20-254590.txt | 2020-09-25 16:15:01 | |
 0001193125-20-254590-xbrl.zip | 8892 | 2020-09-25 16:15:01 |
| d40039d8k.htm | 26861 | 2020-09-25 16:15:01 |
| d40039d8k_htm.xml | 3222 | 2020-09-25 16:15:01 |
| FilingSummary.xml | 1697 | 2020-09-25 16:15:01 |
| Financial_Report.xlsx | 5455 | 2020-09-25 16:15:01 |
| MetaLinks.json | 18460 | 2020-09-25 16:15:01 |
| pgen-20200921.xsd | 3094 | 2020-09-25 16:15:01 |
| pgen-20200921_lab.xml | 17374 | 2020-09-25 16:15:01 |
| pgen-20200921_pre.xml | 10969 | 2020-09-25 16:15:01 |
| R1.htm | 38162 | 2020-09-25 16:15:01 |
| report.css | 2765 | 2020-09-25 16:15:01 |
| Show.js | 1084 | 2020-09-25 16:15:01 |