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|---|---|---|
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| 0001193125-16-761621-index.html | 2016-11-07 15:55:06 | |
| 0001193125-16-761621.txt | 2016-11-07 15:55:06 | |
 0001193125-16-761621-xbrl.zip | 42239 | 2016-11-07 15:55:06 |
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| d221685d497.htm | 1047 | 2016-11-07 15:55:06 |
| FilingSummary.xml | 3487 | 2016-11-07 15:55:06 |
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| gst-20161101.xml | 63112 | 2016-11-07 15:55:06 |
| gst-20161101.xsd | 8688 | 2016-11-07 15:55:06 |
| gst-20161101_cal.xml | 4745 | 2016-11-07 15:55:06 |
| gst-20161101_def.xml | 237208 | 2016-11-07 15:55:06 |
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| gst-20161101_pre.xml | 170037 | 2016-11-07 15:55:06 |
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| R2.htm | 119243 | 2016-11-07 15:55:06 |
| R8.htm | 229609 | 2016-11-07 15:55:06 |
| R9.htm | 7481 | 2016-11-07 15:55:06 |
| report.css | 2767 | 2016-11-07 15:55:06 |
| Show.js | 1410 | 2016-11-07 15:55:06 |