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INCOME TAXES (Detail Textuals) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Operating Loss Carryforwards [Line Items]      
Valuation allowance $ 4,694,000 $ 4,401,000  
Total net income tax payments 5,797,000 3,509,000 $ 2,600,000
Unrecognized tax benefits 15,000 $ 14,000  
State income taxes and credits      
Operating Loss Carryforwards [Line Items]      
Net operating loss carry forwards related to state income taxes 20,600,000    
Valuation allowance $ 4,700,000