Note 6 - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Accrued payroll	$ 480	$ 402
Operating lease liabilities	495	275
Accrued payroll taxes	133	151
Accrued bonuses	716	3,605
Accrued other	517	524
Total accrued expenses and other current liabilities	$ 2,341	$ 4,957