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| 0001104659-22-113962-index.html | 2022-11-02 16:10:25 | |
| 0001104659-22-113962.txt | 2022-11-02 16:10:25 | |
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| FilingSummary.xml | 1868 | 2022-11-02 16:10:25 |
| Financial_Report.xlsx | 5708 | 2022-11-02 16:10:25 |
| hdsn-20221102.xsd | 3039 | 2022-11-02 16:10:25 |
| hdsn-20221102_lab.xml | 34476 | 2022-11-02 16:10:25 |
| hdsn-20221102_pre.xml | 22599 | 2022-11-02 16:10:25 |
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| R1.htm | 39608 | 2022-11-02 16:10:25 |
| report.css | 2767 | 2022-11-02 16:10:25 |
| Show.js | 1084 | 2022-11-02 16:10:25 |
| tm2229212d1_8k.htm | 27917 | 2022-11-02 16:10:25 |
| tm2229212d1_8k_htm.xml | 3621 | 2022-11-02 16:10:25 |
| tm2229212d1_ex99-1.htm | 78010 | 2022-11-02 16:10:25 |