Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share

Schedule of computation of basic and diluted earnings per share

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(Dollars and shares in thousands)	2013		2012		2013		2012
Basic earnings per common share:
Net income available to common shareholders	$	11,512	$	9,063	$	34,693	$	24,122
Weighted-average basic common shares	21,894		14,920		18,518		14,484
Basic earnings per common share	$	0.53	$	0.61	$	1.87	$	1.67
Diluted earnings per share:
Net income available to common shareholders	$	11,512	$	9,063	$	34,693	$	24,122
Weighted-average basic common shares	21,894		14,920		18,518		14,484
Effect of dilutive securities	234		123		199		89
Weighted-average dilutive shares	22,128		15,043		18,717		14,573
Diluted earnings per common share	$	0.52	$	0.60	$	1.85	$	1.66

Schedule of antidilutive securities excluded from computation of diluted earnings per common share

	Three Months Ended			Nine Months Ended
	September 30,			September 30,
(Dollars in thousands)	2013		2012	2013	2012
Number of shares	—		100,326	21,361	140,829
Range of exercise prices	$	—	$31.75 - $40.99	$41.45 - $41.45	$31.10 - $40.99