Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2021

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table presents the calculation of net earnings per common share (“EPS”) — basic and diluted (in thousands, except per share data): 

	Three months ended June 30,				Six months ended June 30,
	2021		2020		2021		2020
Net income	$	28,398	$	18,908	$	52,129	$	35,742
Weighted-average number of common shares outstanding (for basic calculation)	21,200		20,880		21,176		20,831
Dilutive securities	503		626		542		714
Weighted-average common and common equivalent shares outstanding (for diluted calculation)	21,703		21,506		21,718		21,545
EPS — basic	$	1.34	$	0.91	$	2.46	$	1.72
EPS — diluted	$	1.31	$	0.88	$	2.40	$	1.66