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| 0001564590-19-030814-index.html | 2019-08-08 16:21:39 | |
| 0001564590-19-030814.txt | 2019-08-08 16:21:39 | |
 0001564590-19-030814-xbrl.zip | 128262 | 2019-08-08 16:21:39 |
| FilingSummary.xml | 35548 | 2019-08-08 16:21:39 |
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| goss-10q_20190630.htm | 1906722 | 2019-08-08 16:21:39 |
| goss-20190630.xml | 1423362 | 2019-08-08 16:21:39 |
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| report.css | 2767 | 2019-08-08 16:21:39 |
| Show.js | 1085 | 2019-08-08 16:21:39 |