Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Summary of Per Common Share Data and Amounts

The following table presents a summary of per common share data and amounts for the periods indicated.

	Three months ended June 30,				Six months ended June 30,
(in thousands, except per share data)	2018		2017		2018		2017
Net income as reported	$	22,251	$	11,955	$	43,172	$	24,346
Weighted average common shares outstanding	23,124		23,475		23,119		22,706
Additional dilutive common stock equivalents	194		257		213		314
Weighted average diluted common shares outstanding	23,318		23,732		23,332		23,020
Basic earnings per common share:	$	0.96	$	0.51	$	1.87	$	1.07
Diluted earnings per common share:	$	0.95	$	0.50	$	1.85	$	1.06