ACQUISITIONS: Purchase price allocation related to assets acquired and liabilities assumed (Details) - USD ($) $ in Thousands		9 Months Ended
	Apr. 21, 2021	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2021
Business Acquisition [Line Items]
Goodwill		$ 363,789		$ 357,446
Net cash paid in acquisition		$ 10,376	$ 17,748
Diablo.AI, Inc.
Business Acquisition [Line Items]
Cash	$ 131
Goodwill	7,012
Intangible assets	3,500
Total assets acquired	10,643
Deferred income taxes	(710)
Accounts payable and accrued expenses	(65)
Net assets acquired	9,868
Cash acquired	(131)
Net purchase price allocated	9,737
Cash held back	(1,200)
Net cash paid in acquisition	$ 8,537