FINANCING ARRANGEMENTS - Interest Income and Interest Expense Disclosure (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Debt Disclosure [Abstract]
Contractual interest	$ 4,352	$ 4,458
Amortization of deferred financing costs	288	237
Interest income	(16)	(3)
Total	$ 4,624	$ 4,692