Note 4 - Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30,		December 31,
	2022		2021
Raw materials	$	83,313	$	29,478
Work in process		155,904		130,029
Finished goods		158,218		99,910
Total	$	397,435	$	259,417

Schedule of Other Current Assets [Table Text Block]

	September 30,		December 31,
	2022		2021
RSU tax withholding proceeds receivable	$	11,957	$	16,224
Prepaid expenses		9,197		9,526
Accrued interest receivable		7,676		5,440
Assets for product returns		4,969		1,596
Other		2,772		2,754
Total	$	36,571	$	35,540

Schedule of Other Assets, Noncurrent [Table Text Block]

	September 30,		December 31,
	2022		2021
Deferred compensation plan assets	$	47,516	$	53,172
Prepaid expenses		173,229		2,311
Other		13,420		14,040
Total	$	234,165	$	69,523

Schedule of Accrued Liabilities [Table Text Block]

	September 30,		December 31,
	2022		2021
Dividends and dividend equivalents	$	40,823	$	32,364
Warranty		22,644		20,989
Stock rotation and sales returns		22,757		5,748
Customer prepayments		3,417		4,300
Income tax payable		8,296		4,921
Other		11,125		12,960
Total	$	109,062	$	81,282

Other Noncurrent Liabilities [Table Text Block]

	September 30,		December 31,
	2022		2021
Deferred compensation plan liabilities	$	49,417	$	55,489
Dividend equivalents		8,267		8,470
Other		1,877		3,268
Total	$	59,561	$	67,227