Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-15-010914-index-headers.html | 2015-11-19 12:41:17 | |
| 0001564590-15-010914-index.html | 2015-11-19 12:41:17 | |
| 0001564590-15-010914.txt | 2015-11-19 12:41:17 | |
 0001564590-15-010914-xbrl.zip | 188289 | 2015-11-19 12:41:17 |
| FilingSummary.xml | 59581 | 2015-11-19 12:41:17 |
| Financial_Report.xlsx | 107240 | 2015-11-19 12:41:17 |
 g20151119162047768419.jpg | 38080 | 2015-11-19 12:41:17 |
| geos-10k_20150930.htm | 2217667 | 2015-11-19 12:41:17 |
| geos-20150930.xml | 2505269 | 2015-11-19 12:41:17 |
| geos-20150930.xsd | 73617 | 2015-11-19 12:41:17 |
| geos-20150930_cal.xml | 89238 | 2015-11-19 12:41:17 |
| geos-20150930_def.xml | 202334 | 2015-11-19 12:41:17 |
| geos-20150930_lab.xml | 544023 | 2015-11-19 12:41:17 |
| geos-20150930_pre.xml | 428255 | 2015-11-19 12:41:17 |
| geos-ex211_24.htm | 4137 | 2015-11-19 12:41:17 |
| geos-ex231_25.htm | 3168 | 2015-11-19 12:41:17 |
| geos-ex232_26.htm | 2670 | 2015-11-19 12:41:17 |
| geos-ex311_30.htm | 15221 | 2015-11-19 12:41:17 |
| geos-ex312_27.htm | 15166 | 2015-11-19 12:41:17 |
| geos-ex321_28.htm | 5191 | 2015-11-19 12:41:17 |
| geos-ex322_29.htm | 5172 | 2015-11-19 12:41:17 |
| R1.htm | 30133 | 2015-11-19 12:41:17 |
| R10.htm | 40632 | 2015-11-19 12:41:17 |
| R11.htm | 6759 | 2015-11-19 12:41:17 |
| R12.htm | 63640 | 2015-11-19 12:41:17 |
| R13.htm | 37253 | 2015-11-19 12:41:17 |
| R14.htm | 20909 | 2015-11-19 12:41:17 |
| R15.htm | 32828 | 2015-11-19 12:41:17 |
| R16.htm | 15304 | 2015-11-19 12:41:17 |
| R17.htm | 34867 | 2015-11-19 12:41:17 |
| R18.htm | 9006 | 2015-11-19 12:41:17 |
| R19.htm | 28774 | 2015-11-19 12:41:17 |
| R2.htm | 96395 | 2015-11-19 12:41:17 |
| R20.htm | 7313 | 2015-11-19 12:41:17 |
| R21.htm | 117721 | 2015-11-19 12:41:17 |
| R22.htm | 225415 | 2015-11-19 12:41:17 |
| R23.htm | 52624 | 2015-11-19 12:41:17 |
| R24.htm | 10547 | 2015-11-19 12:41:17 |
| R25.htm | 29996 | 2015-11-19 12:41:17 |
| R26.htm | 139821 | 2015-11-19 12:41:17 |
| R27.htm | 75146 | 2015-11-19 12:41:17 |
| R28.htm | 76961 | 2015-11-19 12:41:17 |
| R29.htm | 119356 | 2015-11-19 12:41:17 |
| R3.htm | 22611 | 2015-11-19 12:41:17 |
| R30.htm | 26810 | 2015-11-19 12:41:17 |
| R31.htm | 55402 | 2015-11-19 12:41:17 |
| R32.htm | 34450 | 2015-11-19 12:41:17 |
| R33.htm | 58726 | 2015-11-19 12:41:17 |
| R34.htm | 31804 | 2015-11-19 12:41:17 |
| R35.htm | 19639 | 2015-11-19 12:41:17 |
| R36.htm | 31558 | 2015-11-19 12:41:17 |
| R37.htm | 14597 | 2015-11-19 12:41:17 |
| R38.htm | 33622 | 2015-11-19 12:41:17 |
| R39.htm | 27733 | 2015-11-19 12:41:17 |
| R4.htm | 73659 | 2015-11-19 12:41:17 |
| R40.htm | 110163 | 2015-11-19 12:41:17 |
| R41.htm | 225442 | 2015-11-19 12:41:17 |
| R42.htm | 49902 | 2015-11-19 12:41:17 |
| R43.htm | 7581 | 2015-11-19 12:41:17 |
| R44.htm | 28357 | 2015-11-19 12:41:17 |
| R45.htm | 151114 | 2015-11-19 12:41:17 |
| R46.htm | 73507 | 2015-11-19 12:41:17 |
| R47.htm | 41631 | 2015-11-19 12:41:17 |
| R48.htm | 17628 | 2015-11-19 12:41:17 |
| R49.htm | 10014 | 2015-11-19 12:41:17 |
| R5.htm | 20459 | 2015-11-19 12:41:17 |
| R50.htm | 5146 | 2015-11-19 12:41:17 |
| R51.htm | 18197 | 2015-11-19 12:41:17 |
| R52.htm | 19538 | 2015-11-19 12:41:17 |
| R53.htm | 13795 | 2015-11-19 12:41:17 |
| R54.htm | 8947 | 2015-11-19 12:41:17 |
| R55.htm | 7789 | 2015-11-19 12:41:17 |
| R56.htm | 25897 | 2015-11-19 12:41:17 |
| R57.htm | 13910 | 2015-11-19 12:41:17 |
| R58.htm | 9085 | 2015-11-19 12:41:17 |
| R59.htm | 14539 | 2015-11-19 12:41:17 |
| R6.htm | 51986 | 2015-11-19 12:41:17 |
| R60.htm | 5060 | 2015-11-19 12:41:17 |
| R61.htm | 10399 | 2015-11-19 12:41:17 |
| R62.htm | 11593 | 2015-11-19 12:41:17 |
| R63.htm | 6280 | 2015-11-19 12:41:17 |
| R64.htm | 7269 | 2015-11-19 12:41:17 |
| R65.htm | 6118 | 2015-11-19 12:41:17 |
| R66.htm | 28266 | 2015-11-19 12:41:17 |
| R67.htm | 4774 | 2015-11-19 12:41:17 |
| R68.htm | 42703 | 2015-11-19 12:41:17 |
| R69.htm | 26403 | 2015-11-19 12:41:17 |
| R7.htm | 103540 | 2015-11-19 12:41:17 |
| R70.htm | 4114 | 2015-11-19 12:41:17 |
| R71.htm | 6222 | 2015-11-19 12:41:17 |
| R72.htm | 39726 | 2015-11-19 12:41:17 |
| R73.htm | 41284 | 2015-11-19 12:41:17 |
| R74.htm | 39959 | 2015-11-19 12:41:17 |
| R75.htm | 9510 | 2015-11-19 12:41:17 |
| R76.htm | 30600 | 2015-11-19 12:41:17 |
| R77.htm | 14924 | 2015-11-19 12:41:17 |
| R78.htm | 32747 | 2015-11-19 12:41:17 |
| R79.htm | 50853 | 2015-11-19 12:41:17 |
| R8.htm | 65055 | 2015-11-19 12:41:17 |
| R80.htm | 18159 | 2015-11-19 12:41:17 |
| R81.htm | 13576 | 2015-11-19 12:41:17 |
| R82.htm | 10659 | 2015-11-19 12:41:17 |
| R83.htm | 38635 | 2015-11-19 12:41:17 |
| R84.htm | 6441 | 2015-11-19 12:41:17 |
| R85.htm | 5136 | 2015-11-19 12:41:17 |
| R86.htm | 15723 | 2015-11-19 12:41:17 |
| R87.htm | 4142 | 2015-11-19 12:41:17 |
| R88.htm | 34018 | 2015-11-19 12:41:17 |
| R89.htm | 25256 | 2015-11-19 12:41:17 |
| R9.htm | 56074 | 2015-11-19 12:41:17 |
| R90.htm | 24705 | 2015-11-19 12:41:17 |
| R91.htm | 16043 | 2015-11-19 12:41:17 |
| R92.htm | 26912 | 2015-11-19 12:41:17 |
| R93.htm | 23370 | 2015-11-19 12:41:17 |
| report.css | 2767 | 2015-11-19 12:41:17 |
| Show.js | 1410 | 2015-11-19 12:41:17 |