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| 0001104659-23-094117-index.html | 2023-08-22 09:00:21 | |
| 0001104659-23-094117.txt | 2023-08-22 09:00:21 | |
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| FilingSummary.xml | 1647 | 2023-08-22 09:00:21 |
| Financial_Report.xlsx | 5709 | 2023-08-22 09:00:21 |
| hdsn-20230821.xsd | 3021 | 2023-08-22 09:00:21 |
| hdsn-20230821_lab.xml | 34240 | 2023-08-22 09:00:21 |
| hdsn-20230821_pre.xml | 22363 | 2023-08-22 09:00:21 |
| MetaLinks.json | 39308 | 2023-08-22 09:00:21 |
| R1.htm | 39605 | 2023-08-22 09:00:21 |
| report.css | 2767 | 2023-08-22 09:00:21 |
| Show.js | 1085 | 2023-08-22 09:00:21 |
| tm2324265d1_8k.htm | 30406 | 2023-08-22 09:00:21 |
| tm2324265d1_8k_htm.xml | 3331 | 2023-08-22 09:00:21 |
| tm2324265d1_ex99-1.htm | 10357 | 2023-08-22 09:00:21 |
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