Note 14 - Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Lease Cost:
Amortization of right of use assets	$ 60	$ 27
Interest on lease liabilities	5	3
Operating lease cost	2,621	1,263
Variable lease cost	304	263
Short-term lease cost	57	43
Total lease cost	3,047	1,599
Operating cash flows from operating leases	2,452	1,284
Financing cash flows from finance leases	63	29	$ 11
ROU assets obtained in exchange for finance lease obligations	$ 0	$ 198
Finance (Year)	3 years 6 months 14 days
Operating (Year)	5 years 4 months 2 days	3 years 11 months 12 days
Finance	2.10%	2.10%
Operating	3.00%	2.63%

Amount of interest expense on finance lease liability.

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Amount of cash outflow for principal payment on finance lease.

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Amount of amortization expense attributable to right-of-use asset from finance lease.

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Weighted average discount rate for finance lease calculated at point in time.

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of lease cost recognized by lessee for lease contract.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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