Note 6 - Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

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

(In thousands, except per share amounts)	2021		2020		2019
Numerator:
Net income	$	85,428	$	69,500	$	61,071
Denominator:
Basic earnings per common share - weighted-average shares		82,872		82,527		81,945
Effect of dilutive stock options		536		637		725
Diluted earnings per common share - weighted-average shares and assumed conversions		83,408		83,164		82,670
Basic earnings per common share	$	1.03	$	0.84	$	0.75
Diluted earnings per common share	$	1.02	$	0.84	$	0.74