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CREDIT FACILITY (Details) - Line of Credit - Revolving Credit Facility - USD ($)
3 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Maximum borrowing capacity $ 15,000,000  
Long-term line of credit 800,000 $ 800,000
Minimum annual interest charge 75,000  
Remaining borrowing capacity $ 9,700,000  
London Interbank Offered Rate (LIBOR)    
Debt Instrument [Line Items]    
Basis spread on variable rate 2.25%