Note 12 - Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Current:
Federal	$ 0	$ 0
State	3	3
Foreign	257	258
Total Current	260	261
Deferred:
Federal	0	0
State	0	0
Foreign	0	0
Total Deferred	0	0
Provision for income taxes	$ 260	$ 261