Note 4 - Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30,		December 31,
	2025		2024
Raw materials	$	77,254	$	91,851
Work in process		210,471		169,982
Finished goods		217,955		157,778
Total	$	505,680	$	419,611

Schedule of Other Current Assets [Table Text Block]

	September 30,		December 31,
	2025		2024
Prepaid wafer expenses (1)	$	60,000	$	-
Other receivables (1)		-		60,000
Other		36,021		49,978
Total	$	96,021	$	109,978

Schedule of Other Assets, Noncurrent [Table Text Block]

	September 30,		December 31,
	2025		2024
Deferred compensation plan assets	$	101,905	$	92,586
Prepaid wafer purchases (1)		-		60,000
Other		59,150		41,791
Total	$	161,055	$	194,377

Schedule of Accrued Liabilities [Table Text Block]

	September 30,		December 31,
	2025		2024
Dividends and dividend equivalents	$	79,935	$	60,622
Income tax payable (1)		51,350		10,534
Stock rotation and sales returns		31,854		20,799
Other		38,374		36,168
Total	$	201,513	$	128,123

Other Noncurrent Liabilities [Table Text Block]

	September 30,		December 31,
	2025		2024
Deferred compensation plan liabilities	$	98,926	$	93,653
Operating lease liabilities		15,076		12,974
Dividend equivalents		3,378		4,943
Total	$	117,380	$	111,570