GOODWILL AND OTHER INTANGIBLE ASSETS, Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022
Other Intangible Assets [Abstract]
Gross carrying amount	$ 87,558		$ 87,741
Accumulated amortization	(62,790)		(60,491)
Net carrying amount	24,768		27,250
Customer Relationships and Other Intangibles [Member]
Other Intangible Assets [Abstract]
Gross carrying amount	77,041		77,224
Accumulated amortization	(54,101)		(52,087)
Net carrying amount	22,940		25,137
Total amortization expense	$ 2,200	$ 2,700
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	$ 10,517		10,517
Accumulated amortization	(8,689)		(8,404)
Net carrying amount	$ 1,828		$ 2,113
Capitalized Software Development [Member] | Minimum [Member]
Other Intangible Assets [Abstract]
Estimated useful life	5 years