Note 4 - Fair Value (Tables)

6 Months Ended

Dec. 31, 2025

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Balance at December 31,		Fair Value Measurements at December 31, 2025
	2025		Level 1		Level 2		Level 3
Assets:
Obligations of U.S. Treasury	$	981	$	981	$	—	$	—
Obligations of U.S. government-sponsored entities and agencies		23,420		—		23,420		—
Obligations of state and political subdivisions		79,143		—		79,143		—
U.S. Government-sponsored mortgage-backed securities – residential		75,483		—		75,483		—
U.S. Government-sponsored mortgage-backed securities – commercial		7,261		—		7,261		—
U.S. Government-sponsored collateralized mortgage obligations - residential		63,290		—		63,290		—
Other debt securities		12,769		—		12,769		—

	Balance at June 30,		Fair Value Measurements at June 30, 2025
	2025		Level 1		Level 2		Level 3
Assets:
Obligations of U.S. treasury	$	2,937	$	2,937	$	—	$	—
Obligations of U.S. government-sponsored entities and agencies		23,737		—		23,737		—
Obligations of state and political subdivisions		75,459		—		75,459		—
U.S. government-sponsored mortgage-backed securities - residential		80,332		—		80,332		—
U.S. government-sponsored mortgage-backed securities - commercial		7,106		—		7,106		—
U.S. government-sponsored collateralized mortgage obligations - residential		67,061		—		67,061		—
Other debt securities		17,243		—		17,243		—
Equity securities		392		—		392		—

Fair Value, by Balance Sheet Grouping [Table Text Block]

	December 31, 2025				June 30, 2025
	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financial Assets:
Level 1 inputs:
Cash and cash equivalents	$	21,513	$	21,513	$	19,908	$	19,908
Level 2 inputs:
Loans held for sale		293		298		814		833
Accrued interest receivable		3,837		3,837		3,704		3,704
Level 3 inputs:
Securities held-to-maturity		4,651		4,605		5,167		5,026
Loans, net		863,615		850,319		804,988		779,964
Financial Liabilities:
Level 2 inputs:
Demand and savings deposits		808,210		808,210		772,354		772,354
Time deposits		280,844		280,625		264,464		263,250
Short-term borrowings		20,382		20,382		15,511		15,511
Federal Home Loan Bank advances		4,028		3,430		22,551		20,677
Accrued interest payable		474		474		676		676