Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-26-030906-index-headers.html | 2026-03-18 16:10:13 | |
| 0001104659-26-030906-index.html | 2026-03-18 16:10:13 | |
| 0001104659-26-030906.txt | 2026-03-18 16:10:13 | |
 0001104659-26-030906-xbrl.zip | 16180 | 2026-03-18 16:10:13 |
| FilingSummary.xml | 1637 | 2026-03-18 16:10:13 |
| hdsn-20260313.xsd | 3020 | 2026-03-18 16:10:13 |
| hdsn-20260313_lab.xml | 34239 | 2026-03-18 16:10:13 |
| hdsn-20260313_pre.xml | 22362 | 2026-03-18 16:10:13 |
 image_001.jpg | 43722 | 2026-03-18 16:10:13 |
| MetaLinks.json | 39355 | 2026-03-18 16:10:13 |
| R1.htm | 39589 | 2026-03-18 16:10:13 |
| report.css | 2766 | 2026-03-18 16:10:13 |
| Show.js | 1085 | 2026-03-18 16:10:13 |
| tm269079d1_8k.htm | 30115 | 2026-03-18 16:10:13 |
| tm269079d1_8k_htm.xml | 3211 | 2026-03-18 16:10:13 |
| tm269079d1_ex99-1.htm | 16924 | 2026-03-18 16:10:13 |