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COMMITMENTS AND CONTINGENCIES (Detail Textuals 1)
12 Months Ended
Dec. 31, 2015
USD ($)
Employee
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Commitments And Contingencies [Line Items]      
Selling, general and administrative expenses $ 23,249,000 $ 20,665,000 $ 20,307,000
Total rent expense charged to operations 135,000 118,000 140,000
Long-term deferred tax liabilities 43,000 44,000  
Employment agreement      
Commitments And Contingencies [Line Items]      
Selling, general and administrative expenses $ 6,411,000 $ 4,225,000 $ 3,421,000
Number of employees | Employee 2    
Monthly payment in percentage of profits 10.00%