v2.4.0.8
Earnings Per Common Share - Basic and Diluted Earnings Per Share (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Earnings Per Share [Abstract]        
Net income - basic $ 7,787 $ 7,862 $ 7,440 $ 9,576
Weighted average shares - basic 39,007,361 33,524,361 38,965,811 33,387,065
Dilution effect of share-based compensation, treasury method 21,842 25,707 10,921 106,810
Weighted average shares - diluted 39,029,203 33,550,068 38,976,732 33,493,875
Basic $ 0.20 $ 0.23 $ 0.19 $ 0.29
Diluted $ 0.20 $ 0.23 $ 0.19 $ 0.29