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SHAREHOLDERS' EQUITY (Details Textual) - USD ($)
12 Months Ended 17 Months Ended
Aug. 09, 2013
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2014
Stockholders' Equity Note [Abstract]          
Common stock, par value (in dollars per share) $ 0.01 $ 0.01 $ 0.01    
Aggregate Common Stock Price Authorized under Sales Agreement Maximum $ 25,000,000.0        
Term of Stock Offering Program 1 year        
Shares issued under stock offering program (in shares)   0 0 403,863 1,014,252
Proceeds from sale of common stock         $ 14,600,000
Shares issued from Treasury (in shares)         663,276