GOODWILL AND OTHER INTANGIBLE ASSETS, Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Mar. 31, 2023
Other Intangible Assets [Abstract]
Gross carrying amount	$ 125,888		$ 125,888		$ 95,965
Accumulated amortization	(78,946)		(78,946)		(70,920)
Net carrying amount	46,942		46,942		25,045
Purchased Intangibles [Member]
Other Intangible Assets [Abstract]
Gross carrying amount	115,372		115,372		85,449
Accumulated amortization	(68,832)		(68,832)		(61,376)
Net carrying amount	46,540		46,540		24,073
Total amortization expense	$ 4,000	$ 2,500	$ 7,500	$ 4,700
Purchased Intangibles [Member] | Minimum [Member]
Other Intangible Assets [Abstract]
Estimated useful life	5 years		5 years
Purchased Intangibles [Member] | Maximum [Member]
Other Intangible Assets [Abstract]
Estimated useful life	10 years		10 years
Capitalized Software Development [Member]
Other Intangible Assets [Abstract]
Gross carrying amount	$ 10,516		$ 10,516		10,516
Accumulated amortization	(10,114)		(10,114)		(9,544)
Net carrying amount	$ 402		$ 402		$ 972
Capitalized Software Development [Member] | Minimum [Member]
Other Intangible Assets [Abstract]
Estimated useful life	5 years		5 years