STOCK OPTIONS AND RESTRICTED SHARES (Stock-based Compensation) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Stock-based compensation
Total	$ 226	$ 733	$ 414	$ 987
Cost of product revenue
Stock-based compensation
Total	2	1	3	2
General and administrative
Stock-based compensation
Total	218	729	400	979
Sales and marketing
Stock-based compensation
Total	4	2	8	4
Research and development
Stock-based compensation
Total	$ 2	$ 1	$ 3	$ 2