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EQUITY AND STOCK COMPENSATION PLANS (Detail Textuals 3) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Nov. 29, 2005
Jun. 30, 1996
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Apr. 26, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Maximum amount of common stock authorized to repurchase           $ 10.0
Value of stock repurchased during period     $ 3.7      
Number of shares repurchased during period (in shares)     690,801      
Employee Stock Purchase Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Percentage of common stock at a price lower of the fair market value 95.00% 85.00%        
Period of common stock offering 6 months 6 months        
Minimal discount of fair market value of the common stock 5.00%          
Percentage of employee's compensation 6.00%          
Total number of common stock shares reserved for issuance     350,000      
Number of common stock shares reserved for issuance     79,903      
Issuance of common stock under employee stock purchase plan (in shares)     9,473 11,561 8,022