Earnings per Share (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share, Basic and Diluted [Abstract]

Summary of Computation for Basic and Diluted Earnings per Share

The following table sets forth the computation of basic and diluted earnings per share:

	Three Months Ended   March 31,
(Dollars and shares in thousands, except per share data)	2017			2016
Numerator:
Net income	$	10,856		$	7,289
Net income allocated to unvested restricted stock	(113		)	(59		)
Net income allocated to common shares	$	10,743		$	7,230
Denominator:
Denominator for basic earnings per share—weighted-average shares outstanding	26,345			19,402
Effect of dilutive securities—employee stock options	103			31
Denominator for diluted earnings per share—adjusted weighted-average shares outstanding	26,448			19,433
Basic earnings per share	$	0.41		$	0.37
Diluted earnings per share	$	0.41		$	0.37
Average anti-dilutive options and awards excluded from computation of diluted earnings per share	242			588