Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-15-005163-index-headers.html | 2015-03-16 16:14:37 | |
| 0001437749-15-005163-index.html | 2015-03-16 16:14:37 | |
| 0001437749-15-005163.txt | 2015-03-16 16:14:37 | |
 0001437749-15-005163-xbrl.zip | 232405 | 2015-03-16 16:14:37 |
| ex21-1.htm | 5850 | 2015-03-16 16:14:37 |
| ex23-1.htm | 2889 | 2015-03-16 16:14:37 |
| ex31-1.htm | 15406 | 2015-03-16 16:14:37 |
| ex31-2.htm | 15539 | 2015-03-16 16:14:37 |
| ex32-1.htm | 9022 | 2015-03-16 16:14:37 |
| FilingSummary.xml | 42714 | 2015-03-16 16:14:37 |
| Financial_Report.xls | 2226850 | 2015-03-16 16:14:37 |
| Financial_Report.xlsx | 200149 | 2015-03-16 16:14:37 |
 image.jpg | 51130 | 2015-03-16 16:14:37 |
| ptsi-20141231.xml | 2372491 | 2015-03-16 16:14:37 |
| ptsi-20141231.xsd | 78730 | 2015-03-16 16:14:37 |
| ptsi-20141231_cal.xml | 63031 | 2015-03-16 16:14:37 |
| ptsi-20141231_def.xml | 408137 | 2015-03-16 16:14:37 |
| ptsi-20141231_lab.xml | 551924 | 2015-03-16 16:14:37 |
| ptsi-20141231_pre.xml | 412844 | 2015-03-16 16:14:37 |
| ptsi20141231_10k.htm | 2219202 | 2015-03-16 16:14:37 |
 ptsi20141231_10kimg002.jpg | 7646 | 2015-03-16 16:14:37 |
| R1.htm | 38221 | 2015-03-16 16:14:37 |
| R10.htm | 41754 | 2015-03-16 16:14:37 |
| R11.htm | 40846 | 2015-03-16 16:14:37 |
| R12.htm | 130447 | 2015-03-16 16:14:37 |
| R13.htm | 33045 | 2015-03-16 16:14:37 |
| R14.htm | 9369 | 2015-03-16 16:14:37 |
| R15.htm | 36950 | 2015-03-16 16:14:37 |
| R16.htm | 18385 | 2015-03-16 16:14:37 |
| R17.htm | 51421 | 2015-03-16 16:14:37 |
| R18.htm | 9187 | 2015-03-16 16:14:37 |
| R19.htm | 7702 | 2015-03-16 16:14:37 |
| R2.htm | 141210 | 2015-03-16 16:14:37 |
| R20.htm | 193986 | 2015-03-16 16:14:37 |
| R21.htm | 178475 | 2015-03-16 16:14:37 |
| R22.htm | 41343 | 2015-03-16 16:14:37 |
| R23.htm | 8482 | 2015-03-16 16:14:37 |
| R24.htm | 21376 | 2015-03-16 16:14:37 |
| R25.htm | 41177 | 2015-03-16 16:14:37 |
| R26.htm | 11455 | 2015-03-16 16:14:37 |
| R27.htm | 150996 | 2015-03-16 16:14:37 |
| R28.htm | 114686 | 2015-03-16 16:14:37 |
| R29.htm | 13669 | 2015-03-16 16:14:37 |
| R3.htm | 33696 | 2015-03-16 16:14:37 |
| R30.htm | 42013 | 2015-03-16 16:14:37 |
| R31.htm | 131755 | 2015-03-16 16:14:37 |
| R32.htm | 31042 | 2015-03-16 16:14:37 |
| R33.htm | 38339 | 2015-03-16 16:14:37 |
| R34.htm | 48992 | 2015-03-16 16:14:37 |
| R35.htm | 191608 | 2015-03-16 16:14:37 |
| R36.htm | 173310 | 2015-03-16 16:14:37 |
| R37.htm | 38681 | 2015-03-16 16:14:37 |
| R38.htm | 16204 | 2015-03-16 16:14:37 |
| R39.htm | 33855 | 2015-03-16 16:14:37 |
| R4.htm | 104916 | 2015-03-16 16:14:37 |
| R40.htm | 148662 | 2015-03-16 16:14:37 |
| R41.htm | 34610 | 2015-03-16 16:14:37 |
| R42.htm | 19401 | 2015-03-16 16:14:37 |
| R43.htm | 18995 | 2015-03-16 16:14:37 |
| R44.htm | 15727 | 2015-03-16 16:14:37 |
| R45.htm | 43384 | 2015-03-16 16:14:37 |
| R46.htm | 37964 | 2015-03-16 16:14:37 |
| R47.htm | 12609 | 2015-03-16 16:14:37 |
| R48.htm | 10839 | 2015-03-16 16:14:37 |
| R49.htm | 17111 | 2015-03-16 16:14:37 |
| R5.htm | 26025 | 2015-03-16 16:14:37 |
| R50.htm | 18628 | 2015-03-16 16:14:37 |
| R51.htm | 36689 | 2015-03-16 16:14:37 |
| R52.htm | 31776 | 2015-03-16 16:14:37 |
| R53.htm | 24626 | 2015-03-16 16:14:37 |
| R54.htm | 17527 | 2015-03-16 16:14:37 |
| R55.htm | 24908 | 2015-03-16 16:14:37 |
| R56.htm | 101148 | 2015-03-16 16:14:37 |
| R57.htm | 25930 | 2015-03-16 16:14:37 |
| R58.htm | 24955 | 2015-03-16 16:14:37 |
| R59.htm | 36899 | 2015-03-16 16:14:37 |
| R6.htm | 17727 | 2015-03-16 16:14:37 |
| R60.htm | 30360 | 2015-03-16 16:14:37 |
| R61.htm | 6939 | 2015-03-16 16:14:37 |
| R62.htm | 19402 | 2015-03-16 16:14:37 |
| R63.htm | 86859 | 2015-03-16 16:14:37 |
| R64.htm | 42333 | 2015-03-16 16:14:37 |
| R65.htm | 42794 | 2015-03-16 16:14:37 |
| R66.htm | 190477 | 2015-03-16 16:14:37 |
| R67.htm | 55342 | 2015-03-16 16:14:37 |
| R68.htm | 31380 | 2015-03-16 16:14:37 |
| R69.htm | 44236 | 2015-03-16 16:14:37 |
| R7.htm | 73957 | 2015-03-16 16:14:37 |
| R70.htm | 51099 | 2015-03-16 16:14:37 |
| R71.htm | 55696 | 2015-03-16 16:14:37 |
| R72.htm | 8253 | 2015-03-16 16:14:37 |
| R73.htm | 38789 | 2015-03-16 16:14:37 |
| R74.htm | 17223 | 2015-03-16 16:14:37 |
| R75.htm | 11940 | 2015-03-16 16:14:37 |
| R76.htm | 22482 | 2015-03-16 16:14:37 |
| R77.htm | 10645 | 2015-03-16 16:14:37 |
| R78.htm | 14427 | 2015-03-16 16:14:37 |
| R79.htm | 59409 | 2015-03-16 16:14:37 |
| R8.htm | 12048 | 2015-03-16 16:14:37 |
| R80.htm | 68427 | 2015-03-16 16:14:37 |
| R9.htm | 154571 | 2015-03-16 16:14:37 |
| report.css | 2740 | 2015-03-16 16:14:37 |
| Show.js | 1410 | 2015-03-16 16:14:37 |