Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-024259-index-headers.html | 2022-08-29 14:35:16 | |
| 0001493152-22-024259-index.html | 2022-08-29 14:35:16 | |
| 0001493152-22-024259.txt | 2022-08-29 14:35:16 | |
 0001493152-22-024259-xbrl.zip | 151047 | 2022-08-29 14:35:16 |
| ex4-1.htm | 24947 | 2022-08-29 14:35:16 |
| ex4-2.htm | 1019802 | 2022-08-29 14:35:16 |
| FilingSummary.xml | 1851 | 2022-08-29 14:35:16 |
| Financial_Report.xlsx | 5777 | 2022-08-29 14:35:16 |
| form8-k.htm | 43561 | 2022-08-29 14:35:16 |
| form8-k_htm.xml | 3786 | 2022-08-29 14:35:16 |
| MetaLinks.json | 38433 | 2022-08-29 14:35:16 |
| pesi-20220829.xsd | 2962 | 2022-08-29 14:35:16 |
| pesi-20220829_lab.xml | 34916 | 2022-08-29 14:35:16 |
| pesi-20220829_pre.xml | 22791 | 2022-08-29 14:35:16 |
| R1.htm | 41237 | 2022-08-29 14:35:16 |
| report.css | 2767 | 2022-08-29 14:35:16 |
| Show.js | 1085 | 2022-08-29 14:35:16 |