Note 10 - Leases - Undiscounted Payments Under Non-cancelable Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
2025, finance leases	$ 10
2025, operating leases	624
2026, finance leases	10
2026, operating leases	495
2027, finance leases	0
2027, operating leases	231
2028, finance leases	0
2028, operating leases	184
Finance Lease, Liability, to be Paid, Year Five	0
Lessee, Operating Lease, Liability, to be Paid, Year Five	184
Thereafter, finance leases	0
Thereafter, operating leases	198
Finance leases, total minimum lease payments	20
Operating leases, total minimum lease payments	1,916
Finance leases, less: Amount representing interest	1
Operating leases, less: Amount representing interest	210
Present value of minimum finance lease payments	19	$ 41
Present value of minimum operating lease payments	1,706	2,231
Current portion, finance leases	10	22
Current portion, operating leases	550	581
Finance lease obligations, net of current portion	9	19
Operating lease obligations, net of current portion	$ 1,156	$ 1,650