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| 0001564590-19-042957-index.html | 2019-11-12 16:31:03 | |
| 0001564590-19-042957.txt | 2019-11-12 16:31:03 | |
 0001564590-19-042957-xbrl.zip | 82825 | 2019-11-12 16:31:03 |
| FilingSummary.xml | 18105 | 2019-11-12 16:31:03 |
| Financial_Report.xlsx | 41819 | 2019-11-12 16:31:03 |
| grsh-10q_20190930.htm | 1193146 | 2019-11-12 16:31:03 |
| grsh-20190930.xml | 721539 | 2019-11-12 16:31:03 |
| grsh-20190930.xsd | 38179 | 2019-11-12 16:31:03 |
| grsh-20190930_cal.xml | 23647 | 2019-11-12 16:31:03 |
| grsh-20190930_def.xml | 143295 | 2019-11-12 16:31:03 |
| grsh-20190930_lab.xml | 243163 | 2019-11-12 16:31:03 |
| grsh-20190930_pre.xml | 199380 | 2019-11-12 16:31:03 |
| grsh-ex311_9.htm | 18286 | 2019-11-12 16:31:03 |
| grsh-ex312_6.htm | 18497 | 2019-11-12 16:31:03 |
| grsh-ex321_7.htm | 7550 | 2019-11-12 16:31:03 |
| grsh-ex322_8.htm | 7552 | 2019-11-12 16:31:03 |
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| R8.htm | 25574 | 2019-11-12 16:31:03 |
| R9.htm | 147952 | 2019-11-12 16:31:03 |
| report.css | 2767 | 2019-11-12 16:31:03 |
| Show.js | 1085 | 2019-11-12 16:31:03 |