Note 3 - Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Share-Based Payment Arrangement, Cost by Plan [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2025		2024		2025		2024
Cost of revenue	$	1,916	$	1,576	$	5,502	$	4,585
Research and development (“R&D”)		12,578		11,331		36,725		33,460
Selling, general and administrative (“SG&A”)		46,183		38,491		131,354		111,585
Total stock-based compensation expense	$	60,677	$	51,398	$	173,581	$	149,630
Tax benefit related to stock-based compensation (1)	$	756	$	766	$	1,919	$	2,272

Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

	Time-Based RSUs					PSUs and MPSUs						MSUs					Total
				Weighted-						Weighted-					Weighted-					Weighted-
				Average						Average					Average					Average
				Grant Date						Grant Date					Grant Date					Grant Date
	Number of			Fair Value		Number of				Fair Value		Number of			Fair Value		Number of			Fair Value
	Shares			Per Share		Shares				Per Share		Shares			Per Share		Shares			Per Share
Outstanding at January 1, 2025		85		$	516.12		681			$	524.08		938		$	203.32		1,704		$	347.01
Granted		38		$	650.32		274		(1)	$	564.69		-		$	-		312		$	574.95
Vested		(33	)	$	477.06		(40	)		$	400.90		-		$	-		(73	)	$	435.39
Forfeited		(5	)	$	565.80		(4	)		$	526.65		(11	)	$	297.45		(20	)	$	413.13
Outstanding at September 30, 2025		85		$	589.21		911			$	541.13		927		$	202.25		1,923		$	379.76