Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001038838-12-000021-index.html | 2012-02-14 16:02:44 | |
| 0001038838-12-000021.txt | 2012-02-14 16:02:44 | |
 0001038838-12-000021-xbrl.zip | 22143 | 2012-02-14 16:02:44 |
| ex311q123111.htm | 15141 | 2012-02-14 16:02:44 |
| ex312q123111.htm | 15726 | 2012-02-14 16:02:44 |
| ex321q123111.htm | 8837 | 2012-02-14 16:02:44 |
| ex322q123111.htm | 8891 | 2012-02-14 16:02:44 |
| FilingSummary.xml | 5351 | 2012-02-14 16:02:44 |
| Financial_Report.xls | 54155 | 2012-02-14 16:02:44 |
| pfie-20111231.xml | 59492 | 2012-02-14 16:02:44 |
| pfie-20111231.xsd | 6616 | 2012-02-14 16:02:44 |
| pfie-20111231_cal.xml | 25947 | 2012-02-14 16:02:44 |
| pfie-20111231_def.xml | 4536 | 2012-02-14 16:02:44 |
| pfie-20111231_lab.xml | 79343 | 2012-02-14 16:02:44 |
| pfie-20111231_pre.xml | 53351 | 2012-02-14 16:02:44 |
| q123111.htm | 443780 | 2012-02-14 16:02:44 |
| R1.htm | 33909 | 2012-02-14 16:02:44 |
| R2.htm | 93531 | 2012-02-14 16:02:44 |
| R3.htm | 29617 | 2012-02-14 16:02:44 |
| R4.htm | 112887 | 2012-02-14 16:02:44 |
| R5.htm | 85761 | 2012-02-14 16:02:44 |
| R6.htm | 8789 | 2012-02-14 16:02:44 |
| R7.htm | 22767 | 2012-02-14 16:02:44 |
| R8.htm | 5964 | 2012-02-14 16:02:44 |
| report.css | 2721 | 2012-02-14 16:02:44 |
| Show.js | 6423 | 2012-02-14 16:02:44 |