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COMMITMENTS AND CONTINGENCIES (Details)
$ in Millions
Mar. 31, 2016
USD ($)
multiple
executive_officer
Dec. 31, 2015
USD ($)
Loss Contingencies [Line Items]    
Purchase commitments for inventory | $ $ 8.9 $ 9.0
Commitment With Executive Officers [Member]    
Loss Contingencies [Line Items]    
Number of executive officers under agreement | executive_officer 6  
Multiple of sum of average annual base salary and bonus agreement terms | multiple 2