Note 2 - Earnings per Common Share (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

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

	Three Months
	Ended March 31,
(In thousands, except per share amounts)	2021		2020
Numerator:
Net income	$	18,006	$	13,718
Denominator:
Basic earnings per common share - weighted-average shares		82,758		82,214
Effect of dilutive stock options		601		650
Diluted earnings per common share - weighted-average shares and assumed conversions		83,359		82,864
Basic earnings per common share	$	0.22	$	0.17
Diluted earnings per common share	$	0.22	$	0.17