Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share

Reconciliation of the basic and diluted earnings per share computations

        The following is a reconciliation of the basic and diluted earnings per share computations (dollars in thousands, except per share amounts):

	2015		2014		2013
Net income for basic and diluted earnings per share	$	91,570	$	50,892	$	31,085
Shares of common stock and common stock equivalents:
Weighted average shares—basic		33,907		35,349		36,788
Effect of dilutive securities		908		1,016		1,326
Weighted average shares—diluted		34,815		36,365		38,114
Earnings per share:
Basic	$	2.70	$	1.44	$	0.84
Diluted	$	2.63	$	1.40	$	0.82