Quarterly report pursuant to Section 13 or 15(d)

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

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Earnings Per Share - Reconciliation of Components Used to Derive Basic and Diluted EPS (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Earnings Per Share [Abstract]        
Income from continuing operations, net of taxes $ 11,509 $ 9,327 $ 22,477 $ 19,456
(Loss) income from discontinued operations, net of taxes (467) 160 (444) 89
Net income 11,042 9,487 22,033 19,545
Income from continuing operations, net of taxes 11,509 9,327 22,477 19,456
(Loss) income from discontinued operations, net of taxes (467) 160 (444) 89
Net income $ 11,042 $ 9,487 $ 22,033 $ 19,545
Income from continuing operations, net of taxes 31,681,033 31,590,760 31,670,436 31,565,013
Basic EPS 31,681,033 31,590,760 31,670,436 31,565,013
Effect of dilutive securities - options, warrants and unvested restricted stock 293,220 65,228 279,877 68,522
Income from continuing operations, net of taxes 31,974,253 31,655,988 31,950,313 31,633,535
Diluted EPS 31,974,253 31,655,988 31,950,313 31,633,535
Per Share Amount, Income from continuing operations, net of taxes $ 0.36 $ 0.30 $ 0.71 $ 0.62
Per Share Amount, (Loss) income from discontinued operations, net of taxes $ (0.01)   $ (0.01)  
Basic earnings per share $ 0.35 $ 0.30 $ 0.70 $ 0.62
Per Share Amount, Effect of dilutive securities - options, warrants and unvested restricted stock            
Per Share Amount, Income from continuing operations, net of taxes $ 0.36 $ 0.29 $ 0.70 $ 0.62
Per Share Amount, (Loss) income from discontinued operations, net of taxes $ (0.01) $ 0.01 $ (0.01)  
Diluted earnings per share $ 0.35 $ 0.30 $ 0.69 $ 0.62