ALLOWANCE FOR CREDIT LOSSES, Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Activity in reserves for credit losses [Roll Forward]
Balance	$ 4,447	$ 3,189	$ 2,614
Provision for credit losses	(102)	1,436	1,004
Write-offs and other	(545)	(178)	(429)
Balance	3,800	4,447	3,189
Accounts Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	2,064	1,781	1,579
Provision for credit losses	482	367	627
Write-offs and other	(135)	(84)	(425)
Balance	2,411	2,064	1,781
Notes Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	1,212	798	505
Provision for credit losses	(312)	503	293
Write-offs and other	(192)	(89)	0
Balance	708	1,212	798
Lease Receivables [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	1,171	610	530
Provision for credit losses	(272)	566	84
Write-offs and other	(218)	(5)	(4)
Balance	$ 681	$ 1,171	$ 610