Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-11-200875-index-headers.html | 2011-07-28 16:20:57 | |
| 0001193125-11-200875-index.html | 2011-07-28 16:20:57 | |
| 0001193125-11-200875.txt | 2011-07-28 16:20:57 | |
 0001193125-11-200875-xbrl.zip | 121534 | 2011-07-28 16:20:57 |
| d10q.htm | 777883 | 2011-07-28 16:20:57 |
| dex10112.htm | 58780 | 2011-07-28 16:20:57 |
| dex311.htm | 6605 | 2011-07-28 16:20:57 |
| dex312.htm | 6499 | 2011-07-28 16:20:57 |
| dex321.htm | 4444 | 2011-07-28 16:20:57 |
| dex322.htm | 4444 | 2011-07-28 16:20:57 |
| FilingSummary.xml | 37754 | 2011-07-28 16:20:57 |
| Financial_Report.xls | 921415 | 2011-07-28 16:20:57 |
 g187810g46y71.jpg | 4439 | 2011-07-28 16:20:57 |
| gti-20110630.xml | 1089241 | 2011-07-28 16:20:57 |
| gti-20110630.xsd | 49621 | 2011-07-28 16:20:57 |
| gti-20110630_cal.xml | 71321 | 2011-07-28 16:20:57 |
| gti-20110630_def.xml | 135971 | 2011-07-28 16:20:57 |
| gti-20110630_lab.xml | 386481 | 2011-07-28 16:20:57 |
| gti-20110630_pre.xml | 321982 | 2011-07-28 16:20:57 |
| R1.htm | 27294 | 2011-07-28 16:20:57 |
| R10.htm | 19339 | 2011-07-28 16:20:57 |
| R11.htm | 44226 | 2011-07-28 16:20:57 |
| R12.htm | 20533 | 2011-07-28 16:20:57 |
| R13.htm | 40984 | 2011-07-28 16:20:57 |
| R14.htm | 34941 | 2011-07-28 16:20:57 |
| R15.htm | 19181 | 2011-07-28 16:20:57 |
| R16.htm | 17215 | 2011-07-28 16:20:57 |
| R17.htm | 21751 | 2011-07-28 16:20:57 |
| R18.htm | 23493 | 2011-07-28 16:20:57 |
| R19.htm | 7871 | 2011-07-28 16:20:57 |
| R2.htm | 127886 | 2011-07-28 16:20:57 |
| R20.htm | 9988 | 2011-07-28 16:20:57 |
| R21.htm | 12750 | 2011-07-28 16:20:57 |
| R22.htm | 68169 | 2011-07-28 16:20:57 |
| R23.htm | 59564 | 2011-07-28 16:20:57 |
| R24.htm | 38675 | 2011-07-28 16:20:57 |
| R25.htm | 47577 | 2011-07-28 16:20:57 |
| R26.htm | 21745 | 2011-07-28 16:20:57 |
| R27.htm | 16006 | 2011-07-28 16:20:57 |
| R28.htm | 38906 | 2011-07-28 16:20:57 |
| R29.htm | 18026 | 2011-07-28 16:20:57 |
| R3.htm | 31106 | 2011-07-28 16:20:57 |
| R30.htm | 34861 | 2011-07-28 16:20:57 |
| R31.htm | 34463 | 2011-07-28 16:20:57 |
| R32.htm | 15208 | 2011-07-28 16:20:57 |
| R33.htm | 14240 | 2011-07-28 16:20:57 |
| R34.htm | 21051 | 2011-07-28 16:20:57 |
| R35.htm | 19648 | 2011-07-28 16:20:57 |
| R36.htm | 8846 | 2011-07-28 16:20:57 |
| R37.htm | 62715 | 2011-07-28 16:20:57 |
| R38.htm | 18011 | 2011-07-28 16:20:57 |
| R39.htm | 50178 | 2011-07-28 16:20:57 |
| R4.htm | 77106 | 2011-07-28 16:20:57 |
| R40.htm | 24229 | 2011-07-28 16:20:57 |
| R41.htm | 95325 | 2011-07-28 16:20:57 |
| R42.htm | 31657 | 2011-07-28 16:20:57 |
| R43.htm | 45322 | 2011-07-28 16:20:57 |
| R44.htm | 10480 | 2011-07-28 16:20:57 |
| R45.htm | 11161 | 2011-07-28 16:20:57 |
| R46.htm | 13731 | 2011-07-28 16:20:57 |
| R47.htm | 13674 | 2011-07-28 16:20:57 |
| R48.htm | 31328 | 2011-07-28 16:20:57 |
| R49.htm | 30167 | 2011-07-28 16:20:57 |
| R5.htm | 142185 | 2011-07-28 16:20:57 |
| R50.htm | 22370 | 2011-07-28 16:20:57 |
| R51.htm | 27637 | 2011-07-28 16:20:57 |
| R52.htm | 19521 | 2011-07-28 16:20:57 |
| R53.htm | 24758 | 2011-07-28 16:20:57 |
| R54.htm | 15474 | 2011-07-28 16:20:57 |
| R55.htm | 23720 | 2011-07-28 16:20:57 |
| R56.htm | 45636 | 2011-07-28 16:20:57 |
| R57.htm | 8515 | 2011-07-28 16:20:57 |
| R58.htm | 24556 | 2011-07-28 16:20:57 |
| R59.htm | 23632 | 2011-07-28 16:20:57 |
| R6.htm | 29311 | 2011-07-28 16:20:57 |
| R60.htm | 27541 | 2011-07-28 16:20:57 |
| R61.htm | 14157 | 2011-07-28 16:20:57 |
| R62.htm | 11035 | 2011-07-28 16:20:57 |
| R63.htm | 23704 | 2011-07-28 16:20:57 |
| R64.htm | 20836 | 2011-07-28 16:20:57 |
| R65.htm | 9827 | 2011-07-28 16:20:57 |
| R66.htm | 9203 | 2011-07-28 16:20:57 |
| R7.htm | 54836 | 2011-07-28 16:20:57 |
| R8.htm | 55352 | 2011-07-28 16:20:57 |
| R9.htm | 24134 | 2011-07-28 16:20:57 |
| report.css | 2721 | 2011-07-28 16:20:57 |
| Show.js | 6423 | 2011-07-28 16:20:57 |