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|---|---|---|
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| 0000880460-17-000024-index.html | 2017-06-19 17:03:38 | |
| 0000880460-17-000024.txt | 2017-06-19 17:03:38 | |
 0000880460-17-000024-xbrl.zip | 119868 | 2017-06-19 17:03:38 |
| a10-q1stqtr04292017.htm | 562431 | 2017-06-19 17:03:38 |
| ex10141stqtr2017.htm | 83379 | 2017-06-19 17:03:38 |
| ex3111stqtr2017.htm | 11460 | 2017-06-19 17:03:38 |
| ex3121stqtr2017.htm | 12606 | 2017-06-19 17:03:38 |
| ex3211stqtr2017.htm | 5716 | 2017-06-19 17:03:38 |
| ex3221stqtr2017.htm | 5557 | 2017-06-19 17:03:38 |
| FilingSummary.xml | 22693 | 2017-06-19 17:03:38 |
| Financial_Report.xlsx | 48665 | 2017-06-19 17:03:38 |
| perf-20170429.xml | 621689 | 2017-06-19 17:03:38 |
| perf-20170429.xsd | 39093 | 2017-06-19 17:03:38 |
| perf-20170429_cal.xml | 48173 | 2017-06-19 17:03:38 |
| perf-20170429_def.xml | 202906 | 2017-06-19 17:03:38 |
| perf-20170429_lab.xml | 449148 | 2017-06-19 17:03:38 |
| perf-20170429_pre.xml | 249830 | 2017-06-19 17:03:38 |
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| R10.htm | 67649 | 2017-06-19 17:03:38 |
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| R29.htm | 52488 | 2017-06-19 17:03:38 |
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| R8.htm | 5821 | 2017-06-19 17:03:38 |
| R9.htm | 5243 | 2017-06-19 17:03:38 |
| report.css | 2767 | 2017-06-19 17:03:38 |
| Show.js | 1410 | 2017-06-19 17:03:38 |