Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Reconciliation of Components Used to Derive Basic and Diluted EPS (Detail)

v3.3.0.814
Earnings Per Share - Reconciliation of Components Used to Derive Basic and Diluted EPS (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Earnings Per Share [Abstract]        
Income from continuing operations, net of tax $ 13,959 $ 21,800 $ 38,997 $ 44,276
Income from discontinued operations, net of tax 0 0 0 (444)
Net income 13,959 $ 21,800 38,997 $ 43,832
Income allocated to common shares 78   78  
Net Income (Loss) Available to Common Stockholders, Basic $ 13,881   $ 38,919  
Basic EPS, weighted average shares 31,799,573 31,708,581 31,774,047 31,683,288
Income from continuing operations, net of taxes (in usd per share) $ 0.44 $ 0.69 $ 1.22 $ 1.39
Income from discontinued operations, net of tax (in usd per share) 0.00 0.00 0.00 (0.01)
Basic earnings per share (in usd per share) $ 0.44 $ 0.69 $ 1.22 $ 1.38
Effect of dilutive securities - options and unvested restricted stock   292,838   284,588
Income allocated to common shares $ 13,881   $ 38,919  
Diluted EPS, weighted average shares 31,909,808 32,001,419 31,855,024 31,967,876
Income from continuing operations, net of tax (in usd per share) $ 0.44 $ 0.68 $ 1.22 $ 1.39
Income from discontinued operations, net of tax (in usd per share)   0.00   (0.01)
Diluted earnings per share (in usd per share) $ 0.44 $ 0.68 $ 1.22 $ 1.38