Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-214077-index-headers.html | 2019-08-06 16:15:26 | |
| 0001193125-19-214077-index.html | 2019-08-06 16:15:26 | |
| 0001193125-19-214077.txt | 2019-08-06 16:15:26 | |
 0001193125-19-214077-xbrl.zip | 55951 | 2019-08-06 16:15:26 |
| d766914d10q.htm | 205363 | 2019-08-06 16:15:26 |
| d766914dex311.htm | 10756 | 2019-08-06 16:15:26 |
| d766914dex321.htm | 3447 | 2019-08-06 16:15:26 |
| FilingSummary.xml | 11396 | 2019-08-06 16:15:26 |
| Financial_Report.xlsx | 31397 | 2019-08-06 16:15:26 |
| gsah-20190630.xml | 180009 | 2019-08-06 16:15:26 |
| gsah-20190630.xsd | 23530 | 2019-08-06 16:15:26 |
| gsah-20190630_cal.xml | 18694 | 2019-08-06 16:15:26 |
| gsah-20190630_def.xml | 112895 | 2019-08-06 16:15:26 |
| gsah-20190630_lab.xml | 184471 | 2019-08-06 16:15:26 |
| gsah-20190630_pre.xml | 147855 | 2019-08-06 16:15:26 |
| R1.htm | 41512 | 2019-08-06 16:15:26 |
| R10.htm | 16823 | 2019-08-06 16:15:26 |
| R11.htm | 7935 | 2019-08-06 16:15:26 |
| R12.htm | 5410 | 2019-08-06 16:15:26 |
| R13.htm | 57242 | 2019-08-06 16:15:26 |
| R14.htm | 29243 | 2019-08-06 16:15:26 |
| R15.htm | 39938 | 2019-08-06 16:15:26 |
| R16.htm | 43187 | 2019-08-06 16:15:26 |
| R17.htm | 82056 | 2019-08-06 16:15:26 |
| R18.htm | 23513 | 2019-08-06 16:15:26 |
| R2.htm | 56240 | 2019-08-06 16:15:26 |
| R3.htm | 24568 | 2019-08-06 16:15:26 |
| R4.htm | 26436 | 2019-08-06 16:15:26 |
| R5.htm | 31072 | 2019-08-06 16:15:26 |
| R6.htm | 46489 | 2019-08-06 16:15:26 |
| R7.htm | 20185 | 2019-08-06 16:15:26 |
| R8.htm | 27595 | 2019-08-06 16:15:26 |
| R9.htm | 7563 | 2019-08-06 16:15:26 |
| report.css | 2767 | 2019-08-06 16:15:26 |
| Show.js | 1085 | 2019-08-06 16:15:26 |