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| 0001104659-24-055740.txt | 2024-05-01 16:15:19 | |
 0001104659-24-055740-xbrl.zip | 18399 | 2024-05-01 16:15:19 |
| FilingSummary.xml | 1860 | 2024-05-01 16:15:19 |
| Financial_Report.xlsx | 5709 | 2024-05-01 16:15:19 |
| hdsn-20240501.xsd | 3021 | 2024-05-01 16:15:19 |
| hdsn-20240501_lab.xml | 34240 | 2024-05-01 16:15:19 |
| hdsn-20240501_pre.xml | 22363 | 2024-05-01 16:15:19 |
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| R1.htm | 39607 | 2024-05-01 16:15:19 |
| report.css | 2767 | 2024-05-01 16:15:19 |
| Show.js | 1084 | 2024-05-01 16:15:19 |
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| tm2413102d1_8k_htm.xml | 3683 | 2024-05-01 16:15:19 |
| tm2413102d1_ex99-1.htm | 86024 | 2024-05-01 16:15:19 |