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STOCK OPTIONS AND RESTRICTED SHARES - Stock-based Compensation (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2025 | Dec. 31, 2024
Stock-based compensation |  |  |  |
Total | $ (3) | $ 180 | $ 320 | $ 822
Cost of product revenue |  |  |  |
Stock-based compensation |  |  |  |
Total | (4) | 1 | 0 | 5
General and administrative |  |  |  |
Stock-based compensation |  |  |  |
Total | (14) | 175 | 282 | 793
Sales and marketing |  |  |  |
Stock-based compensation |  |  |  |
Total | 14 | 2 | 35 | 17
Research and development |  |  |  |
Stock-based compensation |  |  |  |
Total | $ 1 | $ 2 | $ 3 | $ 7

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