LONG-TERM DEBT (Summary of Long-Term Debt) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Dec. 31, 2023	Mar. 31, 2023
Long-term debt
Total long-term debt	$ 10,007	$ 10,020
Less current maturities	(7)	(17)
Long-term debt, less current maturities	10,000	10,003
Revolving credit facility
Long-term debt
Revolving credit facility	10,000	10,000
Equipment debt obligations
Long-term debt
Total long-term debt	$ 7	$ 20