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COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Jan. 31, 2009
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Contractual Obligations for Operating Lease Obligations for Succeeding Years [Abstract]        
Total   $ 24,600    
2017   2,386    
2018   2,292    
2019   2,284    
2020   2,304    
2021   2,364    
Thereafter   12,970    
Rent expense from continuing operations under operating leases   2,300 $ 2,000 $ 2,000
Rent expense from discontinued operations under operating leases   0 $ 200 $ 100
Purchase Commitment [Line Items]        
Total purchase commitments   11,500    
Patent Licensing Agreement [Abstract]        
Payments for up-front license fee $ 5,000      
Outstanding liabilities related to license agreement   0    
Minimum [Member]        
Patent Licensing Agreement [Abstract]        
Annual license fee   500    
Maximum [Member]        
Patent Licensing Agreement [Abstract]        
Annual license fee   $ 1,000