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| 0001564590-17-015545-index.html | 2017-08-04 11:01:18 | |
| 0001564590-17-015545.txt | 2017-08-04 11:01:18 | |
 0001564590-17-015545-xbrl.zip | 96031 | 2017-08-04 11:01:18 |
| FilingSummary.xml | 30151 | 2017-08-04 11:01:18 |
| Financial_Report.xlsx | 58318 | 2017-08-04 11:01:18 |
| geos-10q_20170630.htm | 1367768 | 2017-08-04 11:01:18 |
| geos-20170630.xml | 1183818 | 2017-08-04 11:01:18 |
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| report.css | 2767 | 2017-08-04 11:01:18 |
| Show.js | 1410 | 2017-08-04 11:01:18 |