Note 5 - Leases - Maturity of Lease Liabilities (Details) $ in Thousands	Mar. 31, 2022 USD ($)
Operating leases, Remaining 2022	$ 1,321
Finance leases, Remaining 2022	460
Total, Remaining 2022	1,781
Operating leases, 2023	1,810
Finance leases, 2023	409
Total, 2023	2,219
Operating leases, 2024	1,509
Finance leases, 2024	357
Total, 2024	1,866
Operating leases, 2025	1,255
Finance leases, 2025	103
Total, 2025	1,358
Operating leases, 2026	1,217
Finance leases, 2026	115
Total, 2026	1,332
Operating leases, Thereafter	7,066
Finance leases, Thereafter	0
Total, Thereafter	7,066
Operating leases, total lease payments	14,178
Finance leases, total lease payments	1,444
Total, total lease payments	15,622
Operating leases, less: Interest	(4,687)
Finance leases, less: Interest	(112)
Total, less: Interest	(4,799)
Operating leases, present value of lease liabilities	9,491
Finance leases, present value of lease liabilities	1,332
Total, present value of lease liabilities	$ 10,823