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| 0001104659-23-021519.txt | 2023-02-14 16:04:30 | |
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| FilingSummary.xml | 21269 | 2023-02-14 16:04:30 |
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| issc-20221231xex31d2.htm | 11411 | 2023-02-14 16:04:30 |
| issc-20221231xex32d1.htm | 10469 | 2023-02-14 16:04:30 |
| issc-20221231_cal.xml | 47784 | 2023-02-14 16:04:30 |
| issc-20221231_def.xml | 116262 | 2023-02-14 16:04:30 |
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