Quarterly report pursuant to Section 13 or 15(d)

EARNINGS PER COMMON SHARE (Basic And Diluted Earning Per Share) (Detail)

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EARNINGS PER COMMON SHARE (Basic And Diluted Earning 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 common share        
Weighted average common shares outstanding 6,944,900 5,981,218 6,618,129 5,971,630
Net income available to common stockholders $ 9,586 $ 8,231 $ 18,737 $ 16,387
Basic earnings per common share $ 1.38 $ 1.38 $ 2.83 $ 2.74
Weighted average common shares outstanding 6,944,900 5,981,218 6,618,129 5,971,630
Dilutive effects of assumed conversions and exercise of stock options and warrants 273,542 952,346 529,736 952,087
Weighted average common and dilutive potential common shares outstanding 7,218,442 6,933,564 7,147,865 6,923,717
Net income, available to common stockholders 9,586 8,231 18,737 16,387
Effect of interest expense on convertible debt, net of tax and discretionary expenditures related to conversion 0 142 115 283
Net income available to common stockholders, adjusted for effect of debt conversion $ 9,586 $ 8,373 $ 18,852 $ 16,670
Diluted earnings per common share $ 1.33 $ 1.21 $ 2.64 $ 2.41