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EARNINGS PER SHARE (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Earnings (loss) per share          
Net income (loss) $ (1,119) $ 152 $ (1,529) $ 339 $ 617
Basic weighted average shares outstanding 17,669 17,629 17,660 17,625  
Effect of potential dilutive securities    139    144  
Diluted weighted average shares outstanding 17,669 17,768 17,660 17,769  
Basic earnings (loss) per share $ (0.06) $ 0.01 $ (0.09) $ 0.02  
Diluted earnings (loss) per share $ (0.06) $ 0.01 $ (0.09) $ 0.02