ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: Summary of the Activity of the Allowance for Doubtful Accounts, Returns and Credits (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 7,617	$ 7,575	$ 3,007
Additions charged to costs and expenses	4,217	2,915	7,133
Other changes	(3)	108	86
Bad debts written off, net of amounts recovered	(1,870)	(2,981)	(2,651)
Balance at end of period	$ 9,961	$ 7,617	$ 7,575