Earnings Per Share

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Earnings Per Share

Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share amounts):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2018		2017		2018		2017
Numerator:
Net income	$	33,325	$	28,274	$	105,131	$	76,158
Denominator:
Weighted-average common shares for calculating basic earnings per share	43,981		47,628		45,107		48,090
Effect of dilutive securities:
Stock options and nonvested common stock awards	135		40		97		27
Weighted-average common shares for calculating diluted earnings per share	44,116		47,668		45,204		48,117
Earnings per share:
Basic	$	0.76	$	0.59	$	2.33	$	1.58
Diluted	$	0.76	$	0.59	$	2.33	$	1.58