Note 6 - Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Operating lease expense	$ 764	$ 722
Short term lease expense	95	223
Variable lease expense	90	93
Total operating lease cost	949	1,038
Amortization of right-of-use assets	120	121
Interest on lease liabilities	345	340
Total finance lease cost	465	461
Operating cash flows used in operating leases	791	668
Operating cash flows used in finance leases	345	340
Financing cash flows used in finance leases	$ 179	$ 428

Amount of interest expense on finance lease liability.

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Amount of interest paid 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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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 operating lease expense. Excludes sublease income.

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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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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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