Note 6 - Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2025		2024		2025		2024
Numerator:
Net income	$	178,274	$	144,430	$	445,791	$	337,337
Denominator:
Weighted-average outstanding shares—basic		47,898		48,757		47,879		48,692
Effect of dilutive securities		144		207		143		253
Weighted-average outstanding shares—diluted		48,042		48,964		48,022		48,945
Net income per share:
Basic	$	3.72	$	2.96	$	9.31	$	6.93
Diluted	$	3.71	$	2.95	$	9.28	$	6.89