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| 0001019687-16-005128-index.html | 2016-02-11 13:18:18 | |
| 0001019687-16-005128.txt | 2016-02-11 13:18:18 | |
 0001019687-16-005128-xbrl.zip | 27781 | 2016-02-11 13:18:18 |
| alternative_10q-123115.htm | 147227 | 2016-02-11 13:18:18 |
| alternative_10q-ex3101.htm | 9133 | 2016-02-11 13:18:18 |
| alternative_10q-ex3102.htm | 9145 | 2016-02-11 13:18:18 |
| alternative_10q-ex3201.htm | 5096 | 2016-02-11 13:18:18 |
| alternative_10q-ex3202.htm | 5176 | 2016-02-11 13:18:18 |
| FilingSummary.xml | 12550 | 2016-02-11 13:18:18 |
| Financial_Report.xlsx | 24789 | 2016-02-11 13:18:18 |
| prdc-20151231.xml | 114086 | 2016-02-11 13:18:18 |
| prdc-20151231.xsd | 12558 | 2016-02-11 13:18:18 |
| prdc-20151231_cal.xml | 26458 | 2016-02-11 13:18:18 |
| prdc-20151231_def.xml | 17096 | 2016-02-11 13:18:18 |
| prdc-20151231_lab.xml | 92484 | 2016-02-11 13:18:18 |
| prdc-20151231_pre.xml | 72719 | 2016-02-11 13:18:18 |
| R1.htm | 25651 | 2016-02-11 13:18:18 |
| R10.htm | 25506 | 2016-02-11 13:18:18 |
| R11.htm | 10751 | 2016-02-11 13:18:18 |
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| R20.htm | 9321 | 2016-02-11 13:18:18 |
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| R7.htm | 6369 | 2016-02-11 13:18:18 |
| R8.htm | 5584 | 2016-02-11 13:18:18 |
| R9.htm | 7399 | 2016-02-11 13:18:18 |
| report.css | 2767 | 2016-02-11 13:18:18 |
| Show.js | 1410 | 2016-02-11 13:18:18 |