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EARNINGS PER SHARE (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Shares        
Basic (in shares) 16,139,074 16,138,158 16,138,616 16,138,158
Effect of dilutive stock options (in shares) 110,000 86,000 115,000 85,000
Diluted (in shares) 16,249,450 16,223,488 16,253,730 16,223,207
Per Share Amount        
Basic (in dollars per share) $ 0.11 $ 0.22 $ 0.21 $ 0.32
Effect of dilutive stock options (in dollars per share)       $ (0.01)
Diluted (in dollars per share) $ 0.11 $ 0.22 $ 0.21 $ 0.31
Stock options
       
Anti-dilutive securities        
Anti-dilutive securities excluded from the computation of diluted earnings per share (in shares) 1,977,059   1,797,061