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DEBT AND LINE OF CREDIT - Line of Credit with Imperium Commercial Finance, LLC ("Imperium") (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Line of Credit Facility [Line Items]    
Debt Related Commitment Fees and Debt Issuance Costs $ 0 $ 100,000
Imperium Line Of Credit [Member]    
Line of Credit Facility [Line Items]    
Debt Related Commitment Fees and Debt Issuance Costs 137,000  
Interest Expense, Debt 39,000  
Amortization of Debt Discount (Premium) $ 69,000