Net income Per Share (Notes)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Earnings Per Share [Text Block]

3.    Net Income Per Share

The following table reconciles basic net income per common share to diluted net income per share for the three months ended March 31, 2019 and 2018, respectively:

	Three Months Ended   March 31,
(in thousands, except per share amounts)	2019		2018
Net income available to common stockholders	$	22,662	$	25,429
Basic weighted-average shares outstanding	44,874		46,615
Dilutive effect of potential common stock equivalents — stock options and restricted stock units	339		394
Diluted weighted-average shares outstanding	45,213		47,009
Earnings per common share:
Basic	$	0.51	$	0.55
Diluted	$	0.50	$	0.54