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| 0001193125-12-043191-index.html | 2012-02-07 12:47:04 | |
| 0001193125-12-043191.txt | 2012-02-07 12:47:04 | |
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| d277515d10q.htm | 446504 | 2012-02-07 12:47:04 |
| d277515dex101.htm | 51293 | 2012-02-07 12:47:04 |
| d277515dex102.htm | 35953 | 2012-02-07 12:47:04 |
| d277515dex311.htm | 7707 | 2012-02-07 12:47:04 |
| d277515dex312.htm | 7726 | 2012-02-07 12:47:04 |
| d277515dex32.htm | 6456 | 2012-02-07 12:47:04 |
| FilingSummary.xml | 8290 | 2012-02-07 12:47:04 |
| Financial_Report.xls | 216451 | 2012-02-07 12:47:04 |
| pdex-20111231.xml | 246197 | 2012-02-07 12:47:04 |
| pdex-20111231.xsd | 9757 | 2012-02-07 12:47:04 |
| pdex-20111231_cal.xml | 27853 | 2012-02-07 12:47:04 |
| pdex-20111231_lab.xml | 101209 | 2012-02-07 12:47:04 |
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| R1.htm | 26709 | 2012-02-07 12:47:04 |
| R10.htm | 16861 | 2012-02-07 12:47:04 |
| R11.htm | 14552 | 2012-02-07 12:47:04 |
| R12.htm | 59207 | 2012-02-07 12:47:04 |
| R13.htm | 43726 | 2012-02-07 12:47:04 |
| R14.htm | 9288 | 2012-02-07 12:47:04 |
| R15.htm | 14691 | 2012-02-07 12:47:04 |
| R16.htm | 5750 | 2012-02-07 12:47:04 |
| R2.htm | 109179 | 2012-02-07 12:47:04 |
| R3.htm | 19573 | 2012-02-07 12:47:04 |
| R4.htm | 76178 | 2012-02-07 12:47:04 |
| R5.htm | 93785 | 2012-02-07 12:47:04 |
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| R7.htm | 13980 | 2012-02-07 12:47:04 |
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| R9.htm | 36483 | 2012-02-07 12:47:04 |
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