Note 4 - Balance Sheet Components - Accrued Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Dividends and dividend equivalents	$ 103,485	$ 81,510
Stock rotation and sales returns	21,635	17,150
Income tax payable	28,912	2,920
Other	59,659	43,550
Total	$ 213,691	$ 145,130