Schedule of Components of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Leases
Operating lease cost	$ 111	$ 101
Finance lease cost:
Amortization of right-of-use assets	4	3
Interest on lease liabilities	2	1
Total finance lease cost	6	4
Variable lease cost	9	9
Total lease cost	$ 126	$ 114

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Finance lease cost.

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- Definition

Amount of interest expense on finance lease liability.

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

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