Note 9 - Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Operating lease expense	$ 252	$ 226
Short-term lease expense	5	19
Variable lease expense	20	4
Other	11	7
Total lease expense	$ 288	$ 256