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 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Earnings Per Share [Abstract]        
Net income (loss) - basic $ 495 $ (2,355) $ 7,935 $ 7,221
Weighted average shares - basic 39,011,555 34,190,192 38,980,971 33,656,726
Dilution effect of share-based compensation, treasury method 21,258   21,760 79,393
Weighted average shares - diluted 39,032,813 34,190,192 39,002,731 33,736,119
Basic $ 0.01 $ (0.07) $ 0.20 $ 0.21
Diluted $ 0.01 $ (0.07) $ 0.20 $ 0.21