GOODWILL AND OTHER INTANGIBLE ASSETS, Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2021
Other Intangible Assets [Abstract]
Gross carrying amount	$ 87,805		$ 87,805		$ 87,888
Accumulated amortization	(58,027)		(58,027)		(49,274)
Net carrying amount	29,778		29,778		38,614
Customer Relationships and Other Intangibles [Member]
Other Intangible Assets [Abstract]
Gross carrying amount	77,290		77,290		77,335
Accumulated amortization	(49,929)		(49,929)		(42,115)
Net carrying amount	27,361		27,361		35,220
Total amortization expense	2,800	$ 2,300	$ 8,800	$ 7,300
Customer Relationships and Other Intangibles [Member] | Minimum [Member]
Other Intangible Assets [Abstract]
Estimated useful life			5 years
Customer Relationships and Other Intangibles [Member] | Maximum [Member]
Other Intangible Assets [Abstract]
Estimated useful life			10 years
Capitalized Software Development [Member]
Other Intangible Assets [Abstract]
Gross carrying amount	10,515		$ 10,515		10,553
Accumulated amortization	(8,098)		(8,098)		(7,159)
Net carrying amount	$ 2,417		$ 2,417		$ 3,394
Capitalized Software Development [Member] | Minimum [Member]
Other Intangible Assets [Abstract]
Estimated useful life			5 years