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| 0001161697-23-000049.txt | 2023-01-09 13:46:57 | |
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| ex_21.htm | 1007 | 2023-01-09 13:46:57 |
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| ex_32-2.htm | 3862 | 2023-01-09 13:46:57 |
| FilingSummary.xml | 22263 | 2023-01-09 13:46:57 |
| Financial_Report.xlsx | 61791 | 2023-01-09 13:46:57 |
| form_10-k.htm | 757788 | 2023-01-09 13:46:57 |
| form_10-k_htm.xml | 394348 | 2023-01-09 13:46:57 |
| gstc-20220930.xsd | 31733 | 2023-01-09 13:46:57 |
| gstc-20220930_cal.xml | 35616 | 2023-01-09 13:46:57 |
| gstc-20220930_def.xml | 154292 | 2023-01-09 13:46:57 |
| gstc-20220930_lab.xml | 288100 | 2023-01-09 13:46:57 |
| gstc-20220930_pre.xml | 226667 | 2023-01-09 13:46:57 |
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