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| 0001437749-20-009103-index.html | 2020-05-01 12:21:24 | |
| 0001437749-20-009103.txt | 2020-05-01 12:21:24 | |
 0001437749-20-009103-xbrl.zip | 90796 | 2020-05-01 12:21:24 |
| ex_182645.htm | 13307 | 2020-05-01 12:21:24 |
| ex_182646.htm | 13616 | 2020-05-01 12:21:24 |
| ex_182647.htm | 5850 | 2020-05-01 12:21:24 |
| FilingSummary.xml | 31170 | 2020-05-01 12:21:24 |
| Financial_Report.xlsx | 48057 | 2020-05-01 12:21:24 |
| ptsi-20200331.xml | 499866 | 2020-05-01 12:21:24 |
| ptsi-20200331.xsd | 45321 | 2020-05-01 12:21:24 |
| ptsi-20200331_cal.xml | 46141 | 2020-05-01 12:21:24 |
| ptsi-20200331_def.xml | 305619 | 2020-05-01 12:21:24 |
| ptsi-20200331_lab.xml | 264667 | 2020-05-01 12:21:24 |
| ptsi-20200331_pre.xml | 331184 | 2020-05-01 12:21:24 |
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| report.css | 2767 | 2020-05-01 12:21:24 |
| Show.js | 1085 | 2020-05-01 12:21:24 |