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STOCKHOLDER'S EQUITY (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Mar. 10, 2014
Jan. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Oct. 31, 2015
Proceeds from Issuance of Common Stock, Net     $ 0 $ 46,680 $ 0  
Preferred Stock, Shares Authorized     1,666,667 1,666,667    
Stock Repurchase Program, Authorized Amount           $ 25,000
Preferred Stock, Par or Stated Value Per Share     $ 0.0001 $ 0.0001    
Warrant [Member]            
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 9.00   $ 9.00 $ 9.00  
Stock Issued During Period Due To Warrant Exercise Number   20,000   63,000 90,000  
Stock Issued During Period Shares New Issues Due to Exercise of Option to Purchase Additional Shares       2,100,000    
Class Of Warrant Or Right Number Of Securities Called By Warrants That Expired During Period Number     405,000 198,000 13,000  
Class of Warrant or Right, Outstanding     2,100,000      
Common Stock [Member]            
Stock Issued During Period, Shares, New Issues 1,600,000     1,613,000    
Shares Issued, Price Per Share $ 31.00          
Proceeds from Issuance of Common Stock $ 50,000          
Proceeds from Issuance of Common Stock, Net 46,700          
Payments of Stock Issuance Costs $ 3,300          
Stock Issued During Period Shares New Issues Due to Exercise of Option to Purchase Additional Shares 200,000          
Common Stock, Shares Authorized     33,300,000      
Common Stock, Par or Stated Value Per Share     $ 0.0001      
Common Stock, Shares, Issued     11,500,000 11,500,000    
Common Stock, Shares, Outstanding     11,400,000 11,400,000    
Class C Special Stock [Member]            
Common Stock, Shares Authorized     781,281 781,281    
Common Stock, Par or Stated Value Per Share     $ 0.0001 $ 0.0001    
Common Stock Conversion Price     $ 90.00      
Common Stock, Shares, Issued     10,864 10,864    
Common Stock, Shares, Outstanding     10,864 10,864    
Undesignated Preferred Stock [Member]            
Preferred Stock, Shares Authorized     1,700,000      
Preferred Stock, Par or Stated Value Per Share     $ 0.0001