OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Accounts Receivable Table (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Balance – beginning of fiscal year	$ 4,498	$ 5,562	$ 859
Additional allowances	1,463	575	6,638
Write-offs and collections	(2,657)	(1,639)	(1,935)
Balance – end of fiscal year	$ 3,304	$ 4,498	$ 5,562