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STOCK OPTIONS (Stock Options) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2015
Sep. 30, 2014
Number of Options      
Outstanding at beginning of period (in shares)   685,984  
Granted (in shares) 33,550 641,560 237,546
Forfeited (in shares)   (39,469)  
Expired (in shares)   (88,361)  
Outstanding at end of period (in shares) 1,199,714 1,199,714  
Exercisable at end of period (in shares) 325,111 325,111  
Weighted-Average Exercise Price      
Outstanding at beginning of period (in dollars per share)   $ 6.56  
Granted (in dollars per share)   1.51  
Forfeited (in dollars per share)   4.88  
Expired (in dollars per share)   10.60  
Outstanding at end of period (in dollars per share) $ 3.62 3.62  
Exercisable at end of period (in dollars per share) $ 6.68 $ 6.68  
Stock options, expected to vest, outstanding (in shares) 981,938 981,938  
Stock options, expected to vest, outstanding, aggregate intrinsic value $ 0 $ 0  
Equity Incentive Plan 2006      
Number of Options      
Granted (in shares)   641,560  
Weighted-Average Exercise Price      
Granted (in dollars per share)   $ 1.51