Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details Textual)

v3.4.0.3
STOCK-BASED COMPENSATION (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Employee Service Share Based Compensation Nonvested Total Compensation In Current Year $ 308,000  
Employee Service Share Based Compensation Nonvested Total Compensation In Year Two 282,000  
Employee Service Share Based Compensation Nonvested Total Compensation In Year Three 206,000  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 886,000  
Weighted-Average Grant-Date Fair Value Of Vested Options Outstanding (in dollars per share) $ 122.06  
Weighted Average Grant Date Fair Value Of Unvested Options Outstanding (in dollars per share) $ 23.39  
Employee Service Share Based Compensation Nonvested Total Compensation In Year Four $ 90,000  
Employee [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Annual Forfeiture Rate Percentage 2.00% 2.00%
Director [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Annual Forfeiture Rate Percentage 2.00% 2.00%