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INCOME TAXES - Schedule of Income Tax Rate Reconciliation Amount (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Income Tax Disclosure [Abstract]      
Expense (benefit) at federal statutory rate $ (25,725) $ 6,117 $ (7,090)
State taxes 53 125 76
Unbenefited (benefited) losses and credits 27,035 (4,727) 7,974
Contingent tax reserves 108 103 460
Foreign rate differential (347) (778) (218)
Other 59 (122) 15
Income tax provision $ 1,183 $ 718 $ 1,217