Note 5 - Leases - Maturity of Lease Liabilities (Details) $ in Thousands	Sep. 30, 2020 USD ($)
Operating leases, Remaining 2020	$ 351
Finance leases, Remaining 2020	207
Total, Remaining 2020	558
Operating leases, 2021	1,264
Finance leases, 2021	738
Total, 2021	2,002
Operating leases, 2022	1,279
Finance leases, 2022	575
Total, 2022	1,854
Operating leases, 2023	1,302
Finance leases, 2023	333
Total, 2023	1,635
Operating leases, 2024	1,374
Finance leases, 2024	277
Total, 2024	1,651
Operating leases, Thereafter	9,489
Finance leases, Thereafter	20
Total, Thereafter	9,509
Operating leases, total lease payments	15,059
Finance leases, total lease payments	2,150
Total, total lease payments	17,209
Operating leases, less: Interest	(5,613)
Finance leases, less: Interest	(178)
Total, less: Interest	(5,791)
Operating leases, present value of lease liabilities	9,446
Finance leases, present value of lease liabilities	1,972
Total, present value of lease liabilities	$ 11,418