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| 0001104659-24-069302.txt | 2024-06-07 07:30:18 | |
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| FilingSummary.xml | 1862 | 2024-06-07 07:30:18 |
| Financial_Report.xlsx | 5711 | 2024-06-07 07:30:18 |
| hdsn-20240606.xsd | 3021 | 2024-06-07 07:30:18 |
| hdsn-20240606_lab.xml | 34240 | 2024-06-07 07:30:18 |
| hdsn-20240606_pre.xml | 22363 | 2024-06-07 07:30:18 |
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| tm2416658d1_8k.htm | 37527 | 2024-06-07 07:30:18 |
| tm2416658d1_8k_htm.xml | 3683 | 2024-06-07 07:30:18 |
| tm2416658d1_ex10-1.htm | 333791 | 2024-06-07 07:30:18 |
| tm2416658d1_ex10-2.htm | 1257047 | 2024-06-07 07:30:18 |
| tm2416658d1_ex99-1.htm | 10404 | 2024-06-07 07:30:18 |