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EARNINGS PER SHARE (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
EARNINGS PER SHARE [Abstract]      
Net income (loss) $ (409) $ 187 $ 617
Basic weighted average shares outstanding (in shares) 17,650,000 17,622,000  
Effect of potential dilutive securities (in shares) 0 169,000  
Diluted weighted average shares outstanding (in shares) 17,650,000 17,791,000  
Basic EPS (in dollars per share) $ (0.02) $ 0.01  
Diluted EPS (in dollars per share) $ (0.02) $ 0.01  
Antidilutive securities excluded from computation of earnings per share (in shares) 900,000 800,000