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|---|---|---|
 0001104659-26-023461-index-headers.html | 2026-03-04 16:15:30 | |
| 0001104659-26-023461-index.html | 2026-03-04 16:15:30 | |
| 0001104659-26-023461.txt | 2026-03-04 16:15:30 | |
 0001104659-26-023461-xbrl.zip | 24469 | 2026-03-04 16:15:30 |
| FilingSummary.xml | 1637 | 2026-03-04 16:15:30 |
| hdsn-20260304.xsd | 3020 | 2026-03-04 16:15:30 |
| hdsn-20260304_lab.xml | 34239 | 2026-03-04 16:15:30 |
| hdsn-20260304_pre.xml | 22362 | 2026-03-04 16:15:30 |
| MetaLinks.json | 39355 | 2026-03-04 16:15:30 |
| R1.htm | 39590 | 2026-03-04 16:15:30 |
| report.css | 2766 | 2026-03-04 16:15:30 |
| Show.js | 1084 | 2026-03-04 16:15:30 |
| tm267768d1_8k.htm | 29612 | 2026-03-04 16:15:30 |
| tm267768d1_8k_htm.xml | 3211 | 2026-03-04 16:15:30 |
| tm267768d1_ex99-1.htm | 167202 | 2026-03-04 16:15:30 |