v2.4.0.6
Earnings Per Common Share - Basic and Diluted Earnings Per Share (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net (loss) income - basic $ (347) $ 1,714
Weighted average shares - basic 38,924,163 33,249,769
Dilution effect of share-based compensation, treasury method   187,913
Weighted average shares - diluted 38,924,163 33,437,682
Basic $ (0.01) $ 0.05
Diluted $ (0.01) $ 0.05