Note 9 - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Accrued compensation	$ 4,706	$ 4,351
Accrued expenses	1,470	1,656
Deferred revenue, current	429	814
Accrued taxes	1,151	27
Other	22	294
Total accrued expenses and other current liabilities	$ 7,778	$ 7,142