Note 5 - Accrued Liabilities and Other Long-Term Liabilities (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024
Accrued payables	$ 21,200	$ 24,600
Accrued compensation	14,100	17,300
Accrued sales-related taxes	5,100	5,200
Accrued dividends	800	6,700
Accrued dividends and dividend equivalents payable	32		$ 297
Decrease in accrued compensation	3,200
Estimated aggregate liability	8,100	8,300
Restricted cash	800	800
Other long-term liabilities
Estimated aggregate liability	5,900	$ 5,200
Accounts payable and accrued liabilities
Accrued dividends and dividend equivalents payable	$ 5,900