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Note 5 - Credit Quality - Loans Modified as Troubled Debt Restructurings (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
TDRs			$ 8,436
Loans modified	[1]		$ 513
Total contracts			6
Pre-modification recorded investment			$ 525
Financial Asset, Not Past Due [Member]
Loans modified		$ 1,792
Financial Asset, 30 to 89 Days Past Due [Member]
Loans modified		254
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans modified		0
Non-farm, Non-residential [Member] | Financial Asset, Not Past Due [Member]
Loans modified		662
Non-farm, Non-residential [Member] | Financial Asset, 30 to 89 Days Past Due [Member]
Loans modified		0
Non-farm, Non-residential [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans modified		0
Single Family Owner Occupied [Member] | Financial Asset, Not Past Due [Member]
Loans modified		864
Single Family Owner Occupied [Member] | Financial Asset, 30 to 89 Days Past Due [Member]
Loans modified		254
Single Family Owner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans modified		0
Single Family Non-owner Occupied [Member] | Financial Asset, Not Past Due [Member]
Loans modified		89
Single Family Non-owner Occupied [Member] | Financial Asset, 30 to 89 Days Past Due [Member]
Loans modified
Single Family Non-owner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans modified
Commercial and Industrial [Member] | Financial Asset, Not Past Due [Member]
Loans modified		171
Commercial and Industrial [Member] | Financial Asset, 30 to 89 Days Past Due [Member]
Loans modified
Commercial and Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans modified
Consumer Loans [Member] | Financial Asset, Not Past Due [Member]
Loans modified		6
Consumer Loans [Member] | Financial Asset, 30 to 89 Days Past Due [Member]
Loans modified		0
Consumer Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans modified		0
Below Market Interest Rate [Member] | Single Family Owner Occupied [Member]
Loans modified	[1]		$ 32
Total contracts			1
Pre-modification recorded investment			$ 31
Below Market Interest Rate and Extended Payment Term [Member]
Loans modified	[1]		$ 0
Total contracts			0
Pre-modification recorded investment			$ 0
Below Market Interest Rate and Extended Payment Term [Member] | Single Family Owner Occupied [Member]
Loans modified	[1]		$ 0
Total contracts			0
Pre-modification recorded investment			$ 0
Below Market Interest Rate and Extended Payment Term [Member] | Single Family Non-owner Occupied [Member]
Loans modified	[1]		$ 0
Total contracts			0
Pre-modification recorded investment			$ 0
Payment Deferral [Member]
TDRs		1,470
Loans modified	[1]		$ 481
Total contracts			5
Pre-modification recorded investment			$ 494
Payment Deferral [Member] | Non-farm, Non-residential [Member]
TDRs		$ 662
Percentage of total financing receivable		0.07%
Payment Deferral [Member] | Single Family Owner Occupied [Member]
TDRs		$ 548
Percentage of total financing receivable		0.08%
Payment Deferral [Member] | Single Family Non-owner Occupied [Member]
TDRs		$ 89
Percentage of total financing receivable		0.04%
Payment Deferral [Member] | Commercial and Industrial [Member]
TDRs		$ 171
Percentage of total financing receivable		0.08%
Payment Deferral [Member] | Single Family Owner Occupied [Member]
Loans modified			$ 481
Total contracts			5
Pre-modification recorded investment			$ 494
Payment Deferral [Member] | Single Family Non-owner Occupied [Member]
Loans modified	[1]		$ 0
Total contracts			0
Pre-modification recorded investment			$ 0
Extended Maturity [Member]
TDRs		$ 6
Extended Maturity [Member] | Consumer Loans [Member]
TDRs		$ 6
Percentage of total financing receivable		0.01%
Extended Maturity [Member] | Consumer Loans [Member] | Minimum [Member]
Extended term (Month)		60 months
Extended Maturity [Member] | Consumer Loans [Member] | Maximum [Member]
Extended term (Month)		84 months
Principal Forgiveness [Member]
TDRs		$ 5
Principal Forgiveness [Member] | Single Family Owner Occupied [Member]
TDRs		$ 5
Percentage of total financing receivable		0.00%
Term Extension and Rate Reduction [Member]
TDRs		$ 565
Term Extension and Rate Reduction [Member] | Single Family Owner Occupied [Member]
TDRs		$ 565
Percentage of total financing receivable		0.08%
[1] Represents the loan balance immediately following modification

X

- Definition

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