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| 0001054102-12-000008-index.html | 2012-03-09 17:18:08 | |
| 0001054102-12-000008.txt | 2012-03-09 17:18:08 | |
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| a2011q410k.htm | 1641778 | 2012-03-09 17:18:08 |
| a2011q410kex311.htm | 13292 | 2012-03-09 17:18:08 |
| a2011q410kex312.htm | 13287 | 2012-03-09 17:18:08 |
| a2011q410kex321.htm | 7763 | 2012-03-09 17:18:08 |
| a2011q410kex322.htm | 7734 | 2012-03-09 17:18:08 |
| exhibit21.htm | 170008 | 2012-03-09 17:18:08 |
| exhibit231.htm | 7077 | 2012-03-09 17:18:08 |
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| Financial_Report.xls | 837092 | 2012-03-09 17:18:08 |
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| pdii-20111231.xsd | 20651 | 2012-03-09 17:18:08 |
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| R8.htm | 28538 | 2012-03-09 17:18:08 |
| R9.htm | 28550 | 2012-03-09 17:18:08 |
| report.css | 2721 | 2012-03-09 17:18:08 |
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