Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-23-024755-index-headers.html | 2023-02-23 16:05:46 | |
| 0001104659-23-024755-index.html | 2023-02-23 16:05:46 | |
| 0001104659-23-024755.txt | 2023-02-23 16:05:46 | |
 0001104659-23-024755-xbrl.zip | 10720 | 2023-02-23 16:05:46 |
| FilingSummary.xml | 1828 | 2023-02-23 16:05:46 |
| Financial_Report.xlsx | 5709 | 2023-02-23 16:05:46 |
| hdsn-20220930.xsd | 3039 | 2023-02-23 16:05:46 |
| hdsn-20220930_lab.xml | 34476 | 2023-02-23 16:05:46 |
| hdsn-20220930_pre.xml | 22599 | 2023-02-23 16:05:46 |
| MetaLinks.json | 39434 | 2023-02-23 16:05:46 |
| R1.htm | 39607 | 2023-02-23 16:05:46 |
| report.css | 2766 | 2023-02-23 16:05:46 |
| Show.js | 1084 | 2023-02-23 16:05:46 |
| tm237607d1_8ka.htm | 27312 | 2023-02-23 16:05:46 |
| tm237607d1_8ka_htm.xml | 3623 | 2023-02-23 16:05:46 |