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DEBT (Details) - Silicon Valley Bank
Mar. 08, 2016
USD ($)
installment
Sep. 30, 2016
USD ($)
Sep. 09, 2016
USD ($)
Debt Financing Agreement      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 15,000,000    
Debt Financing Agreement, Maximum Borrowing Capacity     $ 20,000,000
Unamortized Deferred Financing Costs, Original Issue Costs   $ 100,000  
Unamortized Deferred Financing Costs, Lender Fees   300,000  
Debt Financing Agreement | Revolving Credit Facility | Line of Credit      
Debt Instrument [Line Items]      
Line of credit facility, maximum borrowing capacity $ 10,000,000.0    
Line of Credit, Current   2,000,000  
Remaining borrowing capacity   4,300,000  
Term Loan      
Debt Instrument [Line Items]      
Short-term Bank Loans and Notes Payable   $ 4,000,000  
Term Loan | Prime Rate      
Debt Instrument [Line Items]      
Basis spread on variable rate 5.00%    
Debt Instrument, Number of Installments | installment 36    
Term Loan | Prime Rate | Minimum      
Debt Instrument [Line Items]      
Basis spread on variable rate 1.25%    
Term Loan | Debt Instrument, Redemption, Period One      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 4,000,000    
Term Loan | Debt Instrument, Redemption, Period Two      
Debt Instrument [Line Items]      
Debt instrument, face amount 4,000,000    
Term Loan | Debt Instrument, Redemption, Period Three      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 2,000,000