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| 0001104659-26-042384-index.html | 2026-04-13 09:00:18 | |
| 0001104659-26-042384.txt | 2026-04-13 09:00:18 | |
 0001104659-26-042384-xbrl.zip | 17698 | 2026-04-13 09:00:18 |
| FilingSummary.xml | 1640 | 2026-04-13 09:00:18 |
| hdsn-20260410.xsd | 3020 | 2026-04-13 09:00:18 |
| hdsn-20260410_lab.xml | 34239 | 2026-04-13 09:00:18 |
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| R1.htm | 39589 | 2026-04-13 09:00:18 |
| report.css | 2766 | 2026-04-13 09:00:18 |
| Show.js | 1085 | 2026-04-13 09:00:18 |
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| tm2611606d1_8k_htm.xml | 3211 | 2026-04-13 09:00:18 |
| tm2611606d1_ex99-1.htm | 15720 | 2026-04-13 09:00:18 |
 tm2611606d1_ex99-1img001.jpg | 8003 | 2026-04-13 09:00:18 |