Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Computation of 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
(in thousands except per share data)	2018		2017
Numerator:
Net income	$	15,814	$	11,277
Denominator:
Basic earnings per share:
Weighted average shares		17,671		17,615
Diluted earnings per share:
Effect of dilutive stock options and restricted stock grants		16		23
Adjusted weighted average shares		17,687		17,638
Earnings per share:
Basic earnings per share	$	0.89	$	0.64
Diluted earnings per share		0.89		0.64