Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-13-001356-index-headers.html | 2013-11-22 06:08:13 | |
| 0001564590-13-001356-index.html | 2013-11-22 06:08:13 | |
| 0001564590-13-001356.txt | 2013-11-22 06:08:13 | |
 0001564590-13-001356-xbrl.zip | 210996 | 2013-11-22 06:08:13 |
| FilingSummary.xml | 49590 | 2013-11-22 06:08:13 |
| Financial_Report.xls | 2805090 | 2013-11-22 06:08:13 |
| Financial_Report.xlsx | 251727 | 2013-11-22 06:08:13 |
| geos-10k_20130930.htm | 2913321 | 2013-11-22 06:08:13 |
| geos-20130930.xml | 3180691 | 2013-11-22 06:08:13 |
| geos-20130930.xsd | 84565 | 2013-11-22 06:08:13 |
| geos-20130930_cal.xml | 90061 | 2013-11-22 06:08:13 |
| geos-20130930_def.xml | 462426 | 2013-11-22 06:08:13 |
| geos-20130930_lab.xml | 565095 | 2013-11-22 06:08:13 |
| geos-20130930_pre.xml | 549534 | 2013-11-22 06:08:13 |
| geos-ex10_20130930452.htm | 8720 | 2013-11-22 06:08:13 |
| geos-ex10_20130930453.htm | 20180 | 2013-11-22 06:08:13 |
| geos-ex21_201309306.htm | 11151 | 2013-11-22 06:08:13 |
| geos-ex23_201309307.htm | 2778 | 2013-11-22 06:08:13 |
| geos-ex31_201309308.htm | 16910 | 2013-11-22 06:08:13 |
| geos-ex31_201309309.htm | 16697 | 2013-11-22 06:08:13 |
| geos-ex32_2013093010.htm | 5829 | 2013-11-22 06:08:13 |
| geos-ex32_2013093011.htm | 5821 | 2013-11-22 06:08:13 |
 j13850830358002000001.jpg | 38304 | 2013-11-22 06:08:13 |
| R1.htm | 39477 | 2013-11-22 06:08:13 |
| R10.htm | 47130 | 2013-11-22 06:08:13 |
| R11.htm | 73877 | 2013-11-22 06:08:13 |
| R12.htm | 63245 | 2013-11-22 06:08:13 |
| R13.htm | 22082 | 2013-11-22 06:08:13 |
| R14.htm | 15257 | 2013-11-22 06:08:13 |
| R15.htm | 36060 | 2013-11-22 06:08:13 |
| R16.htm | 15987 | 2013-11-22 06:08:13 |
| R17.htm | 35435 | 2013-11-22 06:08:13 |
| R18.htm | 24586 | 2013-11-22 06:08:13 |
| R19.htm | 31586 | 2013-11-22 06:08:13 |
| R2.htm | 145646 | 2013-11-22 06:08:13 |
| R20.htm | 11953 | 2013-11-22 06:08:13 |
| R21.htm | 110133 | 2013-11-22 06:08:13 |
| R22.htm | 322385 | 2013-11-22 06:08:13 |
| R23.htm | 49003 | 2013-11-22 06:08:13 |
| R24.htm | 16409 | 2013-11-22 06:08:13 |
| R25.htm | 30521 | 2013-11-22 06:08:13 |
| R26.htm | 184349 | 2013-11-22 06:08:13 |
| R27.htm | 106966 | 2013-11-22 06:08:13 |
| R28.htm | 88451 | 2013-11-22 06:08:13 |
| R29.htm | 144945 | 2013-11-22 06:08:13 |
| R3.htm | 26930 | 2013-11-22 06:08:13 |
| R30.htm | 31360 | 2013-11-22 06:08:13 |
| R31.htm | 40025 | 2013-11-22 06:08:13 |
| R32.htm | 43622 | 2013-11-22 06:08:13 |
| R33.htm | 67418 | 2013-11-22 06:08:13 |
| R34.htm | 59672 | 2013-11-22 06:08:13 |
| R35.htm | 19574 | 2013-11-22 06:08:13 |
| R36.htm | 15166 | 2013-11-22 06:08:13 |
| R37.htm | 34598 | 2013-11-22 06:08:13 |
| R38.htm | 14628 | 2013-11-22 06:08:13 |
| R39.htm | 33717 | 2013-11-22 06:08:13 |
| R4.htm | 94790 | 2013-11-22 06:08:13 |
| R40.htm | 19632 | 2013-11-22 06:08:13 |
| R41.htm | 29656 | 2013-11-22 06:08:13 |
| R42.htm | 96121 | 2013-11-22 06:08:13 |
| R43.htm | 326587 | 2013-11-22 06:08:13 |
| R44.htm | 46130 | 2013-11-22 06:08:13 |
| R45.htm | 12220 | 2013-11-22 06:08:13 |
| R46.htm | 28543 | 2013-11-22 06:08:13 |
| R47.htm | 187538 | 2013-11-22 06:08:13 |
| R48.htm | 104463 | 2013-11-22 06:08:13 |
| R49.htm | 13519 | 2013-11-22 06:08:13 |
| R5.htm | 41312 | 2013-11-22 06:08:13 |
| R50.htm | 13416 | 2013-11-22 06:08:13 |
| R51.htm | 51378 | 2013-11-22 06:08:13 |
| R52.htm | 19491 | 2013-11-22 06:08:13 |
| R53.htm | 12887 | 2013-11-22 06:08:13 |
| R54.htm | 7170 | 2013-11-22 06:08:13 |
| R55.htm | 8414 | 2013-11-22 06:08:13 |
| R56.htm | 10527 | 2013-11-22 06:08:13 |
| R57.htm | 31583 | 2013-11-22 06:08:13 |
| R58.htm | 22587 | 2013-11-22 06:08:13 |
| R59.htm | 20624 | 2013-11-22 06:08:13 |
| R6.htm | 48928 | 2013-11-22 06:08:13 |
| R60.htm | 7503 | 2013-11-22 06:08:13 |
| R61.htm | 14754 | 2013-11-22 06:08:13 |
| R62.htm | 12351 | 2013-11-22 06:08:13 |
| R63.htm | 18492 | 2013-11-22 06:08:13 |
| R64.htm | 7973 | 2013-11-22 06:08:13 |
| R65.htm | 9259 | 2013-11-22 06:08:13 |
| R66.htm | 7532 | 2013-11-22 06:08:13 |
| R67.htm | 38924 | 2013-11-22 06:08:13 |
| R68.htm | 6761 | 2013-11-22 06:08:13 |
| R69.htm | 17332 | 2013-11-22 06:08:13 |
| R7.htm | 143393 | 2013-11-22 06:08:13 |
| R70.htm | 25828 | 2013-11-22 06:08:13 |
| R71.htm | 34437 | 2013-11-22 06:08:13 |
| R72.htm | 5103 | 2013-11-22 06:08:13 |
| R73.htm | 5753 | 2013-11-22 06:08:13 |
| R74.htm | 34519 | 2013-11-22 06:08:13 |
| R75.htm | 47568 | 2013-11-22 06:08:13 |
| R76.htm | 56733 | 2013-11-22 06:08:13 |
| R77.htm | 12409 | 2013-11-22 06:08:13 |
| R78.htm | 43137 | 2013-11-22 06:08:13 |
| R79.htm | 41572 | 2013-11-22 06:08:13 |
| R8.htm | 66036 | 2013-11-22 06:08:13 |
| R80.htm | 79963 | 2013-11-22 06:08:13 |
| R81.htm | 22126 | 2013-11-22 06:08:13 |
| R82.htm | 20408 | 2013-11-22 06:08:13 |
| R83.htm | 14874 | 2013-11-22 06:08:13 |
| R84.htm | 41688 | 2013-11-22 06:08:13 |
| R85.htm | 12414 | 2013-11-22 06:08:13 |
| R86.htm | 18881 | 2013-11-22 06:08:13 |
| R87.htm | 5633 | 2013-11-22 06:08:13 |
| R88.htm | 17976 | 2013-11-22 06:08:13 |
| R89.htm | 37876 | 2013-11-22 06:08:13 |
| R9.htm | 39284 | 2013-11-22 06:08:13 |
| R90.htm | 21728 | 2013-11-22 06:08:13 |
| R91.htm | 22481 | 2013-11-22 06:08:13 |
| R92.htm | 11640 | 2013-11-22 06:08:13 |
| R93.htm | 5100 | 2013-11-22 06:08:13 |
| R94.htm | 36171 | 2013-11-22 06:08:13 |
| R95.htm | 18714 | 2013-11-22 06:08:13 |
| report.css | 2740 | 2013-11-22 06:08:13 |
| Show.js | 1410 | 2013-11-22 06:08:13 |