Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-010974-index-headers.html | 2023-04-25 12:45:32 | |
| 0001437749-23-010974-index.html | 2023-04-25 12:45:32 | |
| 0001437749-23-010974.txt | 2023-04-25 12:45:32 | |
 0001437749-23-010974-xbrl.zip | 19610 | 2023-04-25 12:45:32 |
| ex_506223.htm | 175278 | 2023-04-25 12:45:32 |
| FilingSummary.xml | 1772 | 2023-04-25 12:45:32 |
| Financial_Report.xlsx | 5704 | 2023-04-25 12:45:32 |
| MetaLinks.json | 19455 | 2023-04-25 12:45:32 |
| ptsi-20230424.xsd | 3601 | 2023-04-25 12:45:32 |
| ptsi-20230424_def.xml | 11532 | 2023-04-25 12:45:32 |
| ptsi-20230424_lab.xml | 15414 | 2023-04-25 12:45:32 |
| ptsi-20230424_pre.xml | 11688 | 2023-04-25 12:45:32 |
| ptsi20230425_8k.htm | 26871 | 2023-04-25 12:45:32 |
| ptsi20230425_8k_htm.xml | 2570 | 2023-04-25 12:45:32 |
| R1.htm | 38356 | 2023-04-25 12:45:32 |
| report.css | 2767 | 2023-04-25 12:45:32 |
| Show.js | 1085 | 2023-04-25 12:45:32 |