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| 0001139020-25-000326-index.html | 2025-09-12 12:24:53 | |
| 0001139020-25-000326.txt | 2025-09-12 12:24:53 | |
 0001139020-25-000326-xbrl.zip | 91353 | 2025-09-12 12:24:53 |
| csui-20250531.xsd | 37443 | 2025-09-12 12:24:53 |
| csui-20250531_10k.htm | 508543 | 2025-09-12 12:24:53 |
| csui-20250531_10k_htm.xml | 302403 | 2025-09-12 12:24:53 |
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| csui-20250531_lab.xml | 177741 | 2025-09-12 12:24:53 |
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| csui_ex311.htm | 7722 | 2025-09-12 12:24:53 |
| csui_ex312.htm | 7752 | 2025-09-12 12:24:53 |
| csui_ex321.htm | 4993 | 2025-09-12 12:24:53 |
| csui_ex322.htm | 5023 | 2025-09-12 12:24:53 |
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| report.css | 2767 | 2025-09-12 12:24:53 |
| Show.js | 1085 | 2025-09-12 12:24:53 |