The number of days past due.

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The amount of loans to be funded under the Payment Protection Plan.

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Amount of increase (decrease) of allowance reserve for credit loss.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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- Definition

Amount of financing receivable modified as troubled debt restructuring.

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Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

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Amount, before allowance for credit loss, of financing receivable.

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Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

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Amount of expense related to estimated loss from loan and lease transactions.

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Note 8 - Loans and Related Allowance for Loan and Lease Losses (Details Textual) Pure in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)
Payment Protection Plan, Amount to be Funded	$ 143,800,000			$ 143,800,000
Loans and Leases Receivable, Deferred Income, Total	5,600,000		$ 1,300,000	5,600,000	$ 1,300,000
Financing Receivable, Troubled Debt Restructuring	2,900,000	$ 3,600,000		2,900,000		$ 3,600,000
Financing Receivable, Allowance for Credit Loss, Writeoff				$ 36,000		33,000
Number of Days Past Due (Day)				90 days
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans	112,000	47,000		$ 215,000		342,000
Provision for Loan and Lease Losses, Total	4,000,000		80,000	7,740,000	430,000
Allowance for Loan and Lease Losses, Write-offs	3,043,000		438,000	3,758,000	1,051,000
Loans and Leases Receivable, Allowance, Ending Balance	11,359,000	6,768,000	$ 7,001,000	11,359,000	$ 7,001,000	6,768,000	$ 10,210,000	$ 7,304,000	$ 7,428,000
Other Real Estate, Ending Balance	$ 7,391,000	155,000		$ 7,391,000		155,000
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts	0		0	0	0
Increase in Specific Reserve [Member]
Provision for Loan and Lease Losses, Total				$ 1,300,000
Commercial And Industrial [Member]
Provision for Loan and Lease Losses, Total	$ 385,000		$ (128,000)	964,000	$ (242,000)
Allowance for Loan and Lease Losses, Write-offs	16,000		38,000	185,000	393,000
Loans and Leases Receivable, Allowance, Ending Balance	1,503,000	456,000	389,000	1,503,000	389,000	456,000	1,105,000	539,000	969,000
Construction and Other [Member]
Provision for Loan and Lease Losses, Total	(54,000)		(3,000)	44,000	(52,000)
Allowance for Loan and Lease Losses, Write-offs	(0)		(0)	(0)	(0)
Loans and Leases Receivable, Allowance, Ending Balance	293,000	$ 103,000	105,000	293,000	105,000	$ 103,000	$ 236,000	$ 97,000	$ 100,000
Threshold For Loans Evaluated For Impairment [Member]
Loans and Leases Receivable, before Fees, Gross	500,000			500,000
Threshold For Loans Evaluated For Impairment [Member] \| Outside Consultant [Member]
Loans and Leases Receivable, before Fees, Gross	250,000			250,000
Threshold For Loans Evaluated For Impairment [Member] \| Criticized Relationships [Member]
Financing Receivable, before Allowance for Credit Loss, Total	150,000			150,000
Provision Fluctuation [Member] \| Commercial And Industrial [Member]
Allowance for Loan and Lease Losses, Write-offs					336,000
Loans and Leases Receivable, Allowance, Ending Balance			$ 358,000		358,000
Provision Fluctuation [Member] \| Construction and Other [Member]
Allowance for Loan and Lease Losses, Period Increase (Decrease), Total					$ 661,000
Provision Fluctuation [Member] \| Commercial Real Estate Portfolio Segment [Member]
Allowance for Loan and Lease Losses, Write-offs	3,000,000.0
Provision Fluctuation [Member] \| COVID-19 [Member]
Allowance for Loan and Lease Losses, Period Increase (Decrease), Total				2,200,000
Small Business Administration (SBA), CARES Act, Paycheck Protection Program [Member]
Loans and Leases Receivable, Deferred Income, Total	$ 3,300,000			3,300,000
Small Business Administration (SBA), CARES Act, Paycheck Protection Program [Member] \| Commercial And Industrial [Member]
Provision for Loan and Lease Losses, Total				$ 423,000