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LONG-TERM DEBT (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
LONG-TERM DEBT [Abstract]    
Recovery zone facility bond, maturity date Oct. 01, 2018  
Capital equipment lease maturity date Oct. 01, 2018  
Additional amount to be paid over principal and interest to acquire ownership $ 1  
Capitalized equipment lease obligation [Abstract]    
Capitalized lease obligations 1,000,000 $ 3,900,000
Less: current portion 600,000 2,800,000
Long term debt 400,000 1,100,000
Maturities of long-term debt outstanding [Abstract]    
2016 600,000  
2017 300,000  
2018 100,000  
Warehouse Capitalized Equipment Lease [Member]    
Capitalized equipment lease obligation [Abstract]    
Capitalized lease obligations 0 2,200,000
Other Capitalized Equipment Lease [Member]    
Capitalized equipment lease obligation [Abstract]    
Capitalized lease obligations $ 1,000,000 $ 1,700,000