Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-026805-index-headers.html | 2020-02-06 16:25:10 | |
| 0001193125-20-026805-index.html | 2020-02-06 16:25:10 | |
| 0001193125-20-026805.txt | 2020-02-06 16:25:10 | |
 0001193125-20-026805-xbrl.zip | 22497 | 2020-02-06 16:25:10 |
| d860631d8ka.htm | 26453 | 2020-02-06 16:25:10 |
| d860631d8ka_htm.xml | 3224 | 2020-02-06 16:25:10 |
| d860631dex991.htm | 287877 | 2020-02-06 16:25:10 |
| FilingSummary.xml | 1732 | 2020-02-06 16:25:10 |
| Financial_Report.xlsx | 5801 | 2020-02-06 16:25:10 |
| MetaLinks.json | 18116 | 2020-02-06 16:25:10 |
| pgen-20200131.xsd | 3029 | 2020-02-06 16:25:10 |
| pgen-20200131_lab.xml | 17366 | 2020-02-06 16:25:10 |
| pgen-20200131_pre.xml | 10917 | 2020-02-06 16:25:10 |
| R1.htm | 38625 | 2020-02-06 16:25:10 |
| report.css | 2766 | 2020-02-06 16:25:10 |
| Show.js | 1085 | 2020-02-06 16:25:10 |