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| 0001161697-23-000332.txt | 2023-05-30 20:01:01 | |
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| ex_31-1.htm | 10212 | 2023-05-30 20:01:01 |
| ex_31-2.htm | 10203 | 2023-05-30 20:01:01 |
| ex_32-1.htm | 4977 | 2023-05-30 20:01:01 |
| ex_32-2.htm | 4968 | 2023-05-30 20:01:01 |
| FilingSummary.xml | 18589 | 2023-05-30 20:01:01 |
| Financial_Report.xlsx | 48685 | 2023-05-30 20:01:01 |
| form_10-q.htm | 501209 | 2023-05-30 20:01:01 |
| form_10-q_htm.xml | 278199 | 2023-05-30 20:01:01 |
| gstc-20230331.xsd | 29853 | 2023-05-30 20:01:01 |
| gstc-20230331_cal.xml | 30131 | 2023-05-30 20:01:01 |
| gstc-20230331_def.xml | 116696 | 2023-05-30 20:01:01 |
| gstc-20230331_lab.xml | 227990 | 2023-05-30 20:01:01 |
| gstc-20230331_pre.xml | 174320 | 2023-05-30 20:01:01 |
| MetaLinks.json | 362727 | 2023-05-30 20:01:01 |
| R1.htm | 51645 | 2023-05-30 20:01:01 |
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| R11.htm | 36590 | 2023-05-30 20:01:01 |
| R12.htm | 11895 | 2023-05-30 20:01:01 |
| R13.htm | 9760 | 2023-05-30 20:01:01 |
| R14.htm | 8328 | 2023-05-30 20:01:01 |
| R15.htm | 7993 | 2023-05-30 20:01:01 |
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| R19.htm | 19611 | 2023-05-30 20:01:01 |
| R2.htm | 89825 | 2023-05-30 20:01:01 |
| R20.htm | 17415 | 2023-05-30 20:01:01 |
| R21.htm | 21927 | 2023-05-30 20:01:01 |
| R22.htm | 28962 | 2023-05-30 20:01:01 |
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| R26.htm | 38588 | 2023-05-30 20:01:01 |
| R27.htm | 27290 | 2023-05-30 20:01:01 |
| R28.htm | 13131 | 2023-05-30 20:01:01 |
| R29.htm | 24350 | 2023-05-30 20:01:01 |
| R3.htm | 36734 | 2023-05-30 20:01:01 |
| R4.htm | 55088 | 2023-05-30 20:01:01 |
| R5.htm | 69838 | 2023-05-30 20:01:01 |
| R6.htm | 71102 | 2023-05-30 20:01:01 |
| R7.htm | 6514 | 2023-05-30 20:01:01 |
| R8.htm | 11978 | 2023-05-30 20:01:01 |
| R9.htm | 16079 | 2023-05-30 20:01:01 |
| report.css | 2767 | 2023-05-30 20:01:01 |
| Show.js | 1085 | 2023-05-30 20:01:01 |