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| 0001564590-17-001258-index.html | 2017-02-09 10:59:33 | |
| 0001564590-17-001258.txt | 2017-02-09 10:59:33 | |
 0001564590-17-001258-xbrl.zip | 89123 | 2017-02-09 10:59:33 |
| FilingSummary.xml | 29535 | 2017-02-09 10:59:33 |
| Financial_Report.xlsx | 55380 | 2017-02-09 10:59:33 |
| geos-10q_20161231.htm | 1059741 | 2017-02-09 10:59:33 |
| geos-20161231.xml | 957558 | 2017-02-09 10:59:33 |
| geos-20161231.xsd | 33587 | 2017-02-09 10:59:33 |
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| report.css | 2767 | 2017-02-09 10:59:33 |
| Show.js | 1410 | 2017-02-09 10:59:33 |