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v3.25.1

Schedule of depreciation and amortization (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
Total | $ 436 | $ 431
Treatment [Member] |  |
Segment Reporting Information [Line Items] |  |
Total | 381 | 366
Services [Member] |  |
Segment Reporting Information [Line Items] |  |
Total | 44 | 44
Total Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Total | 425 | 410
Corporate Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Total | $ 11 | $ 21

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