Note 15 - Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

	Actual					For Capital Adequacy					To Be Well Capitalized
(Dollars in Thousands)	Amount		Ratio			Amount		Ratio			Amount		Ratio
December 31, 2023
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	150,129		18.2	%	$	49,391		6.0	%	$	65,854		8.0	%
Total Risk-Based Capital (To Risk Weighted Assets)		160,457		19.5	%		65,854		8.0	%		82,318		10.0	%
Common Equity Tier 1 Capital (To Risk Weighted Assets)		150,129		18.2	%		37,043		4.5	%		53,506		6.5	%
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)		150,129		9.8	%		61,076		4.0	%		76,345		5.0	%
December 31, 2022
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	141,452		17.8	%	$	47,714		6.0	%	$	63,619		8.0	%
Total Risk-Based Capital (To Risk Weighted Assets)		151,408		19.0	%		63,619		8.0	%		79,523		10.0	%
Common Equity Tier 1 Capital (To Risk Weighted Assets)		141,452		17.8	%		35,785		4.5	%		51,690		6.5	%
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)		141,452		10.4	%		54,372		4.0	%		67,965		5.0	%