Note 4 - Fair Value (Tables)

9 Months Ended

Mar. 31, 2026

Notes Tables

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

	Balance at March 31,		Fair Value Measurements at March 31, 2026
	2026		Level 1		Level 2		Level 3
Assets:
Obligations of U.S. Treasury	$	986	$	986	$	—	$	—
Obligations of U.S. government-sponsored entities and agencies		21,341		—		21,341		—
Obligations of state and political subdivisions		78,454		—		78,454		—
U.S. Government-sponsored mortgage-backed securities – residential		76,015		—		76,015		—
U.S. Government-sponsored mortgage-backed securities – commercial		7,262		—		7,262		—
U.S. Government-sponsored collateralized mortgage obligations - residential		62,510		—		62,510		—
Other debt securities		11,803		—		11,803		—

	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]

	March 31, 2026				June 30, 2025
	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financial Assets:
Level 1 inputs:
Cash and cash equivalents	$	17,321	$	17,321	$	19,908	$	19,908
Level 2 inputs:
Loans held for sale		1,246		1,260		814		833
Accrued interest receivable		3,875		3,875		3,704		3,704
Level 3 inputs:
Securities held-to-maturity		4,651		4,556		5,167		5,026
Loans, net		895,189		879,133		804,988		779,964
Financial Liabilities:
Level 2 inputs:
Demand and savings deposits		839,287		839,287		772,354		772,354
Time deposits		270,597		270,125		264,464		263,250
Short-term borrowings		21,696		21,696		15,511		15,511
Federal Home Loan Bank advances		7,017		6,621		22,551		20,677
Accrued interest payable		471		471		676		676