Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001104659-22-031528-index.html | 2022-03-08 16:15:47 | |
| 0001104659-22-031528.txt | 2022-03-08 16:15:47 | |
 0001104659-22-031528-xbrl.zip | 19064 | 2022-03-08 16:15:47 |
| FilingSummary.xml | 1648 | 2022-03-08 16:15:47 |
| Financial_Report.xlsx | 5691 | 2022-03-08 16:15:47 |
| hdsn-20220308.xsd | 3039 | 2022-03-08 16:15:47 |
| hdsn-20220308_lab.xml | 34476 | 2022-03-08 16:15:47 |
| hdsn-20220308_pre.xml | 22599 | 2022-03-08 16:15:47 |
| MetaLinks.json | 38117 | 2022-03-08 16:15:47 |
| R1.htm | 40104 | 2022-03-08 16:15:47 |
| report.css | 2767 | 2022-03-08 16:15:47 |
| Show.js | 1084 | 2022-03-08 16:15:47 |
| tm228676d1_8k.htm | 28289 | 2022-03-08 16:15:47 |
| tm228676d1_8k_htm.xml | 3621 | 2022-03-08 16:15:47 |
| tm228676d1_ex99-1.htm | 90914 | 2022-03-08 16:15:47 |