Note 3 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

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

	Three Months Ended March 31,
	2025		2024
Cost of revenue	$	1,673	$	1,398
Research and development (“R&D”)		11,678		10,447
Selling, general and administrative (“SG&A”)		39,455		34,081
Total stock-based compensation expense	$	52,806	$	45,926
Tax benefit related to stock-based compensation (1)	$	460	$	708

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		23		$	656.29		247		(1)	$	571.17		-		$	-		270		$	576.99
Vested		(11	)	$	490.40		(34	)		$	399.40		-		$	-		(45	)	$	422.57
Forfeited		(2	)	$	566.81		(3	)		$	525.65		(8	)	$	304.25		(13	)	$	391.01
Outstanding at March 31, 2025		95		$	552.28		891			$	537.35		930		$	202.40		1,916		$	375.42