Commercial and agricultural loan commitments as percentage of aggregate commitments.

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Consumer loan commitments as percentage of aggregate commitments.

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Ratio of the value of a mortgage loan to the value of the underlying property.

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Real estate loan commitments as percentage of aggregate commitments.

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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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Present value of lessee's discounted obligation for lease payments from operating lease.

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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 lessee's right to use underlying asset under operating lease.

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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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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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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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Note 11 - Commitments and Contingencies (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2019
Operating Lease, Weighted Average Discount Rate, Percent	5.00%
Operating Lease, Weighted Average Remaining Lease Term	2 years 36 days
Lease, Cost, Total	$ 465,000
Operating Lease, Cost	308,000
Short-term Lease, Cost	114,000
Variable Lease, Cost	43,000
Operating Leases, Rent Expense, Net, Total		$ 379,000	$ 348,000
Operating Lease, Payments	$ 308,000
Consumer Loan Commitments as Percentage of Aggregate Commitments	9.00%
Commercial and Agricultural Loan Commitments as Percentage of Aggregate Commitments	44.00%
Real Estate Loan Commitments as Percentage of Aggregate Commitments	47.00%
Maximum Loan to Value Ratio	80.00%
Occupancy and Equipment Expense [Member]
Operating Lease, Expense	$ 422,000	$ 340,000	$ 308,000
Accounting Standards Update 2016-02 [Member]
Operating Lease, Right-of-Use Asset				$ 565,000
Operating Lease, Liability, Total				$ 565,000