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Earnings Per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
BASIC    
Net income applicable to common stockholders $ 1,553 $ 1,564
Weighted average shares outstanding - basic 31,062,428 30,750,108
Net income per share - basic $ 0.05 $ 0.05
DILUTED    
Net income applicable to common stockholders $ 1,553 $ 1,564
Weighted average shares outstanding - basic 31,062,428 30,750,108
Dilutive securities 159,698 228,180
Weighted average shares outstanding, diluted 31,222,126 30,978,288
Net income per share, diluted $ 0.05 $ 0.05