v3.7.0.1
DEBT (Details)
1 Months Ended 3 Months Ended
Nov. 30, 2015
Mar. 31, 2015
Jun. 30, 2012
Mar. 31, 2017
USD ($)
Mar. 31, 2016
Dec. 31, 2016
USD ($)
Debt Instrument [Line Items]            
Line of Credit Facility, Expiration Period       2 years    
Debt, non-current       $ 20,000,000   $ 0
Revolving Credit Facility            
Debt Instrument [Line Items]            
Minimum stated percentage rate     4.00%      
Maximum borrowing capacity       $ 20,000,000.0    
Required liquidity ratio       1.25    
Requitred minimum cash balance as of the last day of each month       $ 35,000,000    
Potential increase in interest rate       5.00%    
Debt, non-current       $ 20,000,000    
Revolving Credit Facility | Weighted Average            
Debt Instrument [Line Items]            
Interest rate during the period       2.57% 2.79%  
Revolving Credit Facility | Prime Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate 1.00% 0.50% 0.75%      
Revolving Credit Facility | LIBOR            
Debt Instrument [Line Items]            
Basis spread on variable rate 1.75% 2.25%