ACQUISITIONS - Purchase Price Allocation Related to Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands				12 Months Ended
	Apr. 21, 2021	Feb. 17, 2021	Jul. 16, 2020	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Business Acquisition [Line Items]
Goodwill				$ 363,116	$ 363,845	$ 357,446
Net cash paid				$ 0	$ 19,107	$ 76,012
Diablo.AI, Inc.
Business Acquisition [Line Items]
Cash	$ 131
Goodwill	6,807
Intangible assets	3,500
Total assets acquired	10,438
Deferred income taxes	(505)
Accounts payable and accrued expenses	(65)
Net assets acquired	9,868
Net cash paid	8,537
Cash acquired	(131)
Cash held back	(1,200)
Net purchase price allocated	$ 9,737
DataFleets, Ltd
Business Acquisition [Line Items]
Cash		$ 2,099
Goodwill		56,436
Intangible assets		11,400
Other current and noncurrent assets		1,119
Total assets acquired		71,054
Deferred income taxes		(1,716)
Accounts payable and accrued expenses		(75)
Net assets acquired		69,263
Net cash paid		58,264
Cash acquired		(2,099)
Cash held back		(8,900)
Net purchase price allocated		$ 67,164
Acuity Data
Business Acquisition [Line Items]
Cash			$ 184
Trade accounts receivable			156
Goodwill			2,011
Intangible assets			1,100
Other current and noncurrent assets			43
Total assets acquired			3,494
Deferred income taxes			(288)
Accounts payable and accrued expenses			(89)
Net assets acquired			3,117
Net cash paid			2,933
Cash acquired			$ (184)