STOCK OPTIONS AND RESTRICTED SHARES (Stock-based Compensation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Stock-based compensation
Total	$ 950	$ 1,612	$ 813
Cost of product revenue
Stock-based compensation
Total	5	4	5
General and administrative
Stock-based compensation
Total	923	1,596	793
Sales and marketing
Stock-based compensation
Total	17	8	12
Research and development
Stock-based compensation
Total	$ 5	$ 4	$ 3