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|---|---|---|
 0001104659-21-148607-index-headers.html | 2021-12-10 16:34:07 | |
| 0001104659-21-148607-index.html | 2021-12-10 16:34:07 | |
| 0001104659-21-148607.txt | 2021-12-10 16:34:07 | |
 0001104659-21-148607-xbrl.zip | 18392 | 2021-12-10 16:34:07 |
| FilingSummary.xml | 1755 | 2021-12-10 16:34:07 |
| Financial_Report.xlsx | 5902 | 2021-12-10 16:34:07 |
| MetaLinks.json | 42003 | 2021-12-10 16:34:07 |
| pgss-20211210.xsd | 4025 | 2021-12-10 16:34:07 |
| pgss-20211210_def.xml | 27342 | 2021-12-10 16:34:07 |
| pgss-20211210_lab.xml | 39174 | 2021-12-10 16:34:07 |
| pgss-20211210_pre.xml | 25956 | 2021-12-10 16:34:07 |
| R1.htm | 45056 | 2021-12-10 16:34:07 |
| report.css | 2767 | 2021-12-10 16:34:07 |
| Show.js | 1085 | 2021-12-10 16:34:07 |
| tm2134907d1_8k.htm | 34283 | 2021-12-10 16:34:07 |
| tm2134907d1_8k_htm.xml | 6978 | 2021-12-10 16:34:07 |
| tm2134907d1_ex99-1.htm | 7724 | 2021-12-10 16:34:07 |
 tm2134907d1_ex99-1img001.jpg | 14619 | 2021-12-10 16:34:07 |