Note 6 - Net Income Per Share (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	Three Months Ended March 31,
	2023		2022
Numerator:
Net income	$	109,802	$	79,566
Denominator:
Weighted-average outstanding shares - basic		47,234		46,424
Effect of dilutive securities		1,421		1,826
Weighted-average outstanding shares - diluted		48,655		48,250
Net income per share:
Basic	$	2.32	$	1.71
Diluted	$	2.26	$	1.65