Note 6 - Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

	Three months ended March 31,
	2022		2021
	(In thousands, except share and per share data)
Net income	$	75,028	$	73,384
Weighted-average shares:
Basic weighted-average number of common shares outstanding		75,331,976		79,530,777
Dilutive effect of weighted-average outstanding common share equivalents:
RSUs		387,399		301,528
Diluted weighted-average number of common shares outstanding		75,719,375		79,832,305
Average restricted stock units with anti-dilutive effect		22,574		71,108
Earnings per common share:
Basic	$	1.00	$	0.92
Diluted	$	0.99	$	0.92