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| 0001085869-14-000016-index.html | 2014-05-08 09:55:06 | |
| 0001085869-14-000016.txt | 2014-05-08 09:55:06 | |
 0001085869-14-000016-xbrl.zip | 106440 | 2014-05-08 09:55:06 |
| amend1creditagreement.htm | 60274 | 2014-05-08 09:55:06 |
| FilingSummary.xml | 23204 | 2014-05-08 09:55:06 |
| Financial_Report.xls | 522485 | 2014-05-08 09:55:06 |
| Financial_Report.xlsx | 100834 | 2014-05-08 09:55:06 |
| form10q.htm | 569433 | 2014-05-08 09:55:06 |
| prft-20140331.xml | 587800 | 2014-05-08 09:55:06 |
| prft-20140331.xsd | 39004 | 2014-05-08 09:55:06 |
| prft-20140331_cal.xml | 57683 | 2014-05-08 09:55:06 |
| prft-20140331_def.xml | 114074 | 2014-05-08 09:55:06 |
| prft-20140331_lab.xml | 537548 | 2014-05-08 09:55:06 |
| prft-20140331_pre.xml | 279972 | 2014-05-08 09:55:06 |
| prftq12014_exhibit311.htm | 8682 | 2014-05-08 09:55:06 |
| prftq12014_exhibit312.htm | 8606 | 2014-05-08 09:55:06 |
| prftq12014_exhibit321.htm | 7308 | 2014-05-08 09:55:06 |
| prfttrifectapressrelease.htm | 19661 | 2014-05-08 09:55:06 |
| R1.htm | 36020 | 2014-05-08 09:55:06 |
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| report.css | 2740 | 2014-05-08 09:55:06 |
| Show.js | 1410 | 2014-05-08 09:55:06 |