Net Income Per Common Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Computation of Basic and Diluted Net Income Per Common Share

The following table sets forth the computation of basic and diluted net income per common share:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Net income	$	26,067	$	23,515	$	61,357	$	86,506
Net income per common share - basic	$	0.55	$	0.50	$	1.29	$	1.85
Net income per common share - diluted	$	0.55	$	0.49	$	1.29	$	1.82
Weighted average common shares outstanding - basic	47,476		46,677		47,406		46,701
Plus dilutive effect of potential common shares	200		930		241		899
Weighted average common shares outstanding - diluted	47,676		47,607		47,647		47,600