Note 12 - Regulatory Matters (Tables)

12 Months Ended

Jun. 30, 2024

Notes Tables

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

	Actual					Minimum Capital Required – Basel III (1)					Minimum Required To Be Considered Well Capitalized
	Amount		Ratio			Amount		Ratio			Amount		Ratio
June 30, 2024
Common equity Tier 1 to risk-weighted assets	$	89.2		11.07	%	$	36.2		4.50	%	$	52.4		6.50	%
Tier 1 capital to risk weighted assets		89.2		11.07			48.3		6.00			64.4		8.00
Total capital to risk weighted assets		97.2		12.07			64.4		8.00			80.6		10.00
Tier 1 capital to average assets		89.2		7.98			44.7		4.00			55.9		5.00

	Actual					Minimum Capital Required - Basel III (1)					Minimum Required To Be Considered Well Capitalized
	Amount		Ratio			Amount		Ratio			Amount		Ratio
June 30, 2023
Common equity Tier 1 to risk-weighted assets	$	83.5		11.05	%	$	34.0		4.50	%	$	49.1		6.50	%
Tier 1 capital to risk weighted assets		83.5		11.05			45.4		6.00			60.5		8.00
Total capital to risk weighted assets		91.2		12.07			60.5		8.00			75.6		10.00
Tier 1 capital to average assets		83.5		7.72			43.3		4.00			54.1		5.00