Note 5 - Accrued Liabilities and Other Long-Term Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Accrued payables	$ 25,700	$ 24,600
Accrued compensation	12,300	17,300
Accrued sales-related taxes	5,100	5,200
Accrued dividends	4,100	6,700
Accrued dividends and dividend equivalents payable	32		$ 33
Decrease in accrued compensation	5,000
Estimated aggregate liability	7,700	8,300
Restricted cash	800	800
Other long-term liabilities
Estimated aggregate liability	5,500	$ 5,200
Accounts payable and accrued liabilities
Accrued dividends and dividend equivalents payable	$ 2,600