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| 0001140361-12-028969.txt | 2012-06-06 15:30:22 | |
 0001140361-12-028969-xbrl.zip | 61393 | 2012-06-06 15:30:22 |
| ex31_1.htm | 16540 | 2012-06-06 15:30:22 |
| ex31_2.htm | 16162 | 2012-06-06 15:30:22 |
| ex32_1.htm | 6024 | 2012-06-06 15:30:22 |
| ex32_2.htm | 5968 | 2012-06-06 15:30:22 |
| FilingSummary.xml | 11464 | 2012-06-06 15:30:22 |
| Financial_Report.xls | 597503 | 2012-06-06 15:30:22 |
| form10q.htm | 1237249 | 2012-06-06 15:30:22 |
 logo.jpg | 10036 | 2012-06-06 15:30:22 |
| plab-20120429.xml | 637764 | 2012-06-06 15:30:22 |
| plab-20120429.xsd | 14862 | 2012-06-06 15:30:22 |
| plab-20120429_cal.xml | 37705 | 2012-06-06 15:30:22 |
| plab-20120429_lab.xml | 182074 | 2012-06-06 15:30:22 |
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| R1.htm | 33898 | 2012-06-06 15:30:22 |
| R10.htm | 33096 | 2012-06-06 15:30:22 |
| R11.htm | 7633 | 2012-06-06 15:30:22 |
| R12.htm | 43773 | 2012-06-06 15:30:22 |
| R13.htm | 47096 | 2012-06-06 15:30:22 |
| R14.htm | 37359 | 2012-06-06 15:30:22 |
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| R16.htm | 74147 | 2012-06-06 15:30:22 |
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| R18.htm | 39677 | 2012-06-06 15:30:22 |
| R19.htm | 30452 | 2012-06-06 15:30:22 |
| R2.htm | 130032 | 2012-06-06 15:30:22 |
| R20.htm | 15117 | 2012-06-06 15:30:22 |
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| R22.htm | 13106 | 2012-06-06 15:30:22 |
| R3.htm | 34907 | 2012-06-06 15:30:22 |
| R4.htm | 90217 | 2012-06-06 15:30:22 |
| R5.htm | 44529 | 2012-06-06 15:30:22 |
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| R7.htm | 8450 | 2012-06-06 15:30:22 |
| R8.htm | 233968 | 2012-06-06 15:30:22 |
| R9.htm | 14588 | 2012-06-06 15:30:22 |
| report.css | 2721 | 2012-06-06 15:30:22 |
| Show.js | 6423 | 2012-06-06 15:30:22 |