Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000921051-14-000004-index-headers.html | 2014-03-26 13:39:19 | |
| 0000921051-14-000004-index.html | 2014-03-26 13:39:19 | |
| 0000921051-14-000004.txt | 2014-03-26 13:39:19 | |
 0000921051-14-000004-xbrl.zip | 385664 | 2014-03-26 13:39:19 |
| ex13.htm | 2952499 | 2014-03-26 13:39:19 |
| ex21.htm | 9523 | 2014-03-26 13:39:19 |
| ex23.htm | 4201 | 2014-03-26 13:39:19 |
| ex31-1.htm | 11902 | 2014-03-26 13:39:19 |
| ex31-2.htm | 11864 | 2014-03-26 13:39:19 |
| ex32.htm | 6996 | 2014-03-26 13:39:19 |
| FilingSummary.xml | 41748 | 2014-03-26 13:39:19 |
| Financial_Report.xls | 3911729 | 2014-03-26 13:39:19 |
| Financial_Report.xlsx | 394525 | 2014-03-26 13:39:19 |
| form10k.htm | 1132062 | 2014-03-26 13:39:19 |
 lufkin10.jpg | 7791 | 2014-03-26 13:39:19 |
| R1.htm | 37310 | 2014-03-26 13:39:19 |
| R10.htm | 14217 | 2014-03-26 13:39:19 |
| R11.htm | 135788 | 2014-03-26 13:39:19 |
| R12.htm | 39833 | 2014-03-26 13:39:19 |
| R13.htm | 16142 | 2014-03-26 13:39:19 |
| R14.htm | 140165 | 2014-03-26 13:39:19 |
| R15.htm | 652251 | 2014-03-26 13:39:19 |
| R16.htm | 15196 | 2014-03-26 13:39:19 |
| R17.htm | 24767 | 2014-03-26 13:39:19 |
| R18.htm | 31575 | 2014-03-26 13:39:19 |
| R19.htm | 38828 | 2014-03-26 13:39:19 |
| R2.htm | 133555 | 2014-03-26 13:39:19 |
| R20.htm | 176358 | 2014-03-26 13:39:19 |
| R21.htm | 65437 | 2014-03-26 13:39:19 |
| R22.htm | 57077 | 2014-03-26 13:39:19 |
| R23.htm | 17688 | 2014-03-26 13:39:19 |
| R24.htm | 17604 | 2014-03-26 13:39:19 |
| R25.htm | 9504 | 2014-03-26 13:39:19 |
| R26.htm | 182569 | 2014-03-26 13:39:19 |
| R27.htm | 35123 | 2014-03-26 13:39:19 |
| R28.htm | 42274 | 2014-03-26 13:39:19 |
| R29.htm | 81071 | 2014-03-26 13:39:19 |
| R3.htm | 33741 | 2014-03-26 13:39:19 |
| R30.htm | 136465 | 2014-03-26 13:39:19 |
| R31.htm | 11250 | 2014-03-26 13:39:19 |
| R32.htm | 139119 | 2014-03-26 13:39:19 |
| R33.htm | 39414 | 2014-03-26 13:39:19 |
| R34.htm | 12373 | 2014-03-26 13:39:19 |
| R35.htm | 139599 | 2014-03-26 13:39:19 |
| R36.htm | 673918 | 2014-03-26 13:39:19 |
| R37.htm | 16613 | 2014-03-26 13:39:19 |
| R38.htm | 23519 | 2014-03-26 13:39:19 |
| R39.htm | 30837 | 2014-03-26 13:39:19 |
| R4.htm | 140251 | 2014-03-26 13:39:19 |
| R40.htm | 34383 | 2014-03-26 13:39:19 |
| R41.htm | 201076 | 2014-03-26 13:39:19 |
| R42.htm | 66620 | 2014-03-26 13:39:19 |
| R43.htm | 51866 | 2014-03-26 13:39:19 |
| R44.htm | 17455 | 2014-03-26 13:39:19 |
| R45.htm | 13295 | 2014-03-26 13:39:19 |
| R46.htm | 176781 | 2014-03-26 13:39:19 |
| R47.htm | 34650 | 2014-03-26 13:39:19 |
| R48.htm | 39729 | 2014-03-26 13:39:19 |
| R49.htm | 78272 | 2014-03-26 13:39:19 |
| R5.htm | 58817 | 2014-03-26 13:39:19 |
| R50.htm | 62689 | 2014-03-26 13:39:19 |
| R51.htm | 252016 | 2014-03-26 13:39:19 |
| R52.htm | 29944 | 2014-03-26 13:39:19 |
| R53.htm | 26798 | 2014-03-26 13:39:19 |
| R54.htm | 9431 | 2014-03-26 13:39:19 |
| R55.htm | 231325 | 2014-03-26 13:39:19 |
| R56.htm | 35418 | 2014-03-26 13:39:19 |
| R57.htm | 57826 | 2014-03-26 13:39:19 |
| R58.htm | 95920 | 2014-03-26 13:39:19 |
| R59.htm | 49388 | 2014-03-26 13:39:19 |
| R6.htm | 82039 | 2014-03-26 13:39:19 |
| R60.htm | 38810 | 2014-03-26 13:39:19 |
| R61.htm | 82655 | 2014-03-26 13:39:19 |
| R62.htm | 87464 | 2014-03-26 13:39:19 |
| R63.htm | 13870 | 2014-03-26 13:39:19 |
| R64.htm | 31927 | 2014-03-26 13:39:19 |
| R65.htm | 52520 | 2014-03-26 13:39:19 |
| R66.htm | 78598 | 2014-03-26 13:39:19 |
| R67.htm | 12581 | 2014-03-26 13:39:19 |
| R68.htm | 160755 | 2014-03-26 13:39:19 |
| R69.htm | 30342 | 2014-03-26 13:39:19 |
| R7.htm | 5708 | 2014-03-26 13:39:19 |
| R70.htm | 105981 | 2014-03-26 13:39:19 |
| R71.htm | 123277 | 2014-03-26 13:39:19 |
| R72.htm | 91808 | 2014-03-26 13:39:19 |
| R73.htm | 9023 | 2014-03-26 13:39:19 |
| R74.htm | 48065 | 2014-03-26 13:39:19 |
| R75.htm | 7285 | 2014-03-26 13:39:19 |
| R76.htm | 27944 | 2014-03-26 13:39:19 |
| R77.htm | 40463 | 2014-03-26 13:39:19 |
| R78.htm | 47874 | 2014-03-26 13:39:19 |
| R79.htm | 48381 | 2014-03-26 13:39:19 |
| R8.htm | 284855 | 2014-03-26 13:39:19 |
| R80.htm | 62610 | 2014-03-26 13:39:19 |
| R81.htm | 151904 | 2014-03-26 13:39:19 |
| R9.htm | 45411 | 2014-03-26 13:39:19 |
| report.css | 2740 | 2014-03-26 13:39:19 |
| Show.js | 1410 | 2014-03-26 13:39:19 |
 snodgrass14.jpg | 7034 | 2014-03-26 13:39:19 |
 sr14.jpg | 2608 | 2014-03-26 13:39:19 |
 stewart12.jpg | 3184 | 2014-03-26 13:39:19 |
| thrd-20131231.xml | 4544486 | 2014-03-26 13:39:19 |
| thrd-20131231.xsd | 101920 | 2014-03-26 13:39:19 |
| thrd-20131231_cal.xml | 232700 | 2014-03-26 13:39:19 |
| thrd-20131231_def.xml | 481032 | 2014-03-26 13:39:19 |
| thrd-20131231_lab.xml | 1609346 | 2014-03-26 13:39:19 |
| thrd-20131231_pre.xml | 901102 | 2014-03-26 13:39:19 |