Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001104659-23-086805-index.html | 2023-08-02 16:15:29 | |
| 0001104659-23-086805.txt | 2023-08-02 16:15:29 | |
 0001104659-23-086805-xbrl.zip | 18676 | 2023-08-02 16:15:29 |
| FilingSummary.xml | 1864 | 2023-08-02 16:15:29 |
| Financial_Report.xlsx | 5712 | 2023-08-02 16:15:29 |
| hdsn-20230802.xsd | 3021 | 2023-08-02 16:15:29 |
| hdsn-20230802_lab.xml | 34240 | 2023-08-02 16:15:29 |
| hdsn-20230802_pre.xml | 22363 | 2023-08-02 16:15:29 |
| MetaLinks.json | 39308 | 2023-08-02 16:15:29 |
| R1.htm | 39606 | 2023-08-02 16:15:29 |
| report.css | 2767 | 2023-08-02 16:15:29 |
| Show.js | 1084 | 2023-08-02 16:15:29 |
| tm2322552d1_8k.htm | 27095 | 2023-08-02 16:15:29 |
| tm2322552d1_8k_htm.xml | 3331 | 2023-08-02 16:15:29 |
| tm2322552d1_ex99-1.htm | 90970 | 2023-08-02 16:15:29 |