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STOCK OPTIONS (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Equity incentive plan 2006
Jun. 30, 2014
Employee stock option
Jun. 30, 2014
Stock appreciation rights (SARs)
Dec. 31, 2013
Stock appreciation rights (SARs)
Number of Options [Rollforward]            
Balance at January 1, 2014       565,028    
Granted 15,499 159,375 214,296 214,296    
Forfeited       (47,559)    
Expired       (545)    
Balance at June 30, 2014 731,220     731,220    
Exercisable at June 30, 2014       194,663    
Weighted Average Exercise Price [Roll Forward]            
Balance at January 1, 2014       $ 7.19    
Granted     $ 5.47 $ 5.47    
Forfeited       $ 5.07    
Expired       $ 14.28    
Balance at June 30, 2014       $ 6.82    
Exercisable at June 30, 2014       $ 11.03    
Number of Options            
Number of Options, beginning balance         138,333 138,333
Number of Options, ending balance         138,333 138,333
Number of Options, exercisable         0  
Weighted-Average Exercise Price            
Weighted-Average Exercise Price, beginning balance         $ 4.32 $ 4.32
Weighted-Average Exercise Price, ending balance         $ 4.32 $ 4.32
Weighted-Average Exercise Price, exercisable         $ 0.00