Note 5 - Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

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

	Three months ended March 31,
	2020		2019
	(In thousands, except share and per share data)
Net income	$	46,852	$	66,679
Weighted-average shares:
Basic weighted-average number of common shares outstanding		79,588,076		80,455,317
Dilutive effect of weighted-average outstanding common share equivalents RSUs		241,949		247,817
Diluted weighted-average number of common shares outstanding		79,830,025		80,703,134
Average stock options and restricted stock units with anti-dilutive effect		47,399		44,545
Earnings per common share:
Basic	$	0.59	$	0.83
Diluted	$	0.59	$	0.83