Note 11 - Minimum Regulatory Capital Requirement (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

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

December 31, 2023	Actual					Minimum Capital Requirement(1)					Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total Capital (to Risk Weighted Assets)	$	195,782		18.09	%	$	113,627		10.50	%	$	108,216		10.00	%
Tier 1 Capital (to Risk Weighted Assets)	$	186,429		17.23	%	$	91,983		8.50	%	$	86,573		8.00	%
Common Equity Tier 1 Capital (to Risk Weighted Assets)	$	186,429		17.23	%	$	75,751		7.00	%	$	70,340		6.50	%
Tier 1 Capital (to Average Assets)	$	186,429		11.05	%	$	67,491		4.00	%	$	84,364		5.00	%

December 31, 2022	Actual					Minimum Capital Requirement(1)					Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total Capital (to Risk Weighted Assets)	$	191,883		17.57	%	$	114,671		10.50	%	$	109,210		10.00	%
Tier 1 Capital (to Risk Weighted Assets)	$	183,623		16.81	%	$	92,829		8.50	%	$	87,368		8.00	%
Common Equity Tier 1 Capital (to Risk Weighted Assets)	$	183,623		16.81	%	$	76,447		7.00	%	$	70,987		6.50	%
Tier 1 Capital (to Average Assets)	$	183,623		10.50	%	$	69,925		4.00	%	$	87,406		5.00	%