Note 4 - Fair Value (Tables)

3 Months Ended

Sep. 30, 2025

Notes Tables

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

	Balance at September 30,		Fair Value Measurements at September 30, 2025
	2025		Level 1		Level 2		Level 3
Assets:
Obligations of U.S. Treasury	$	2,966	$	2,966	$	—	$	—
Obligations of U.S. government-sponsored entities and agencies		23,393		—		23,393		—
Obligations of state and political subdivisions		77,255		—		77,255		—
U.S. Government-sponsored mortgage-backed securities – residential		78,486		—		78,486		—
U.S. Government-sponsored mortgage-backed securities – commercial		7,220		—		7,220		—
U.S. Government-sponsored collateralized mortgage obligations - residential		64,482		—		64,482		—
Other debt securities		15,098		—		15,098		—
Equity securities		392		—		392		—

	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]

	September 30, 2025				June 30, 2025
	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financial Assets:
Level 1 inputs:
Cash and cash equivalents	$	26,668	$	26,668	$	19,908	$	19,908
Level 2 inputs:
Loans held for sale		476		483		814		833
Accrued interest receivable		3,819		3,819		3,704		3,704
Level 3 inputs:
Securities held-to-maturity		5,058		5,011		5,167		5,026
Loans, net		826,173		809,974		804,988		779,964
Financial Liabilities:
Level 2 inputs:
Demand and savings deposits		804,955		804,955		772,354		772,354
Time deposits		264,688		264,458		264,464		263,250
Short-term borrowings		19,800		19,800		15,511		15,511
Federal Home Loan Bank advances		4,038		3,363		22,551		20,677
Accrued interest payable		620		620		676		676