LONG-TERM DEBT (Summary of Long-Term Debt) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Long-term debt
Total long-term debt	$ 10,020	$ 35
Less current maturities	(17)	(16)
Long-term debt, less current maturities	10,003	19
Revolving credit facility
Long-term debt
Revolving credit facility	10,000
Equipment debt obligations
Long-term debt
Total long-term debt	$ 20	$ 35