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BUSINESS COMBINATIONS (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
BUSINESS COMBINATIONS (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Mar. 31, 2021	Dec. 31, 2021
Allocation of Purchase Price Consideration to Assets Acquired and Liabilities Assumed [Abstract]
Goodwill		$ 126,645	$ 126,604
Systems Management Planning, Inc. (SMP) [Member]
Business Combination [Abstract]
Cash portion of the acquisition	$ 29,000
Amount received related to working capital adjustment		$ 2,000
Allocation of Purchase Price Consideration to Assets Acquired and Liabilities Assumed [Abstract]
Accounts receivable	14,526
Other assets	3,344
Identified intangible assets	14,280
Accounts payable and other current liabilities	(11,424)
Performance obligation	(2,020)
Total identifiable net assets	18,706
Goodwill	8,328
Total purchase consideration	$ 27,034
Systems Management Planning, Inc. (SMP) [Member] \| Customer Relationships [Member]
Allocation of Purchase Price Consideration to Assets Acquired and Liabilities Assumed [Abstract]
Estimated useful lives			7 years