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| 0001564590-19-008306-index.html | 2019-03-18 16:40:03 | |
| 0001564590-19-008306.txt | 2019-03-18 16:40:03 | |
 0001564590-19-008306-xbrl.zip | 82929 | 2019-03-18 16:40:03 |
| FilingSummary.xml | 21491 | 2019-03-18 16:40:03 |
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| grsh-10k_20181231.htm | 1762142 | 2019-03-18 16:40:03 |
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| report.css | 2767 | 2019-03-18 16:40:03 |
| Show.js | 1085 | 2019-03-18 16:40:03 |