Note 7 - Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Dec. 31, 2025

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Pretax			Tax Effect			After-tax			Affected Line Item in Consolidated Statements of Income
Balance as of September 30, 2025	$	(24,374	)	$	5,119		$	(19,255	)
Unrealized holding gains on available-for-sale securities arising during the period		2,839			(597	)		2,242
Amounts reclassified from accumulated other comprehensive gains		10			(2	)		8		(a)(b)
Net current period other comprehensive income		2,849			(599	)		2,250
Balance as of December 31, 2025	$	(21,525	)	$	4,520		$	(17,005	)

	Pretax			Tax Effect		After-tax
Balance as of September 30, 2024	$	(26,051	)	$	5,470	$	(20,581	)
Unrealized holding losses on available-for-sale securities arising during the period		(7,195	)		1,511		(5,684	)
Balance as of December 31, 2024	$	(33,246	)	$	6,981	$	(26,265	)

	Pretax			Tax Effect			After-tax			Affected Line Item in Consolidated Statements of Income
Balance as of June 30, 2025	$	(28,549	)	$	5,995		$	(22,554	)
Unrealized holding gains on available-for-sale securities arising during the period		7,017			(1,474	)		5,543
Amounts reclassified from accumulated other comprehensive gains		7			(1	)		6		(a)(b)
Net current period other comprehensive income		7,024			(1,475	)		5,549
Balance as of December 31, 2025	$	(21,525	)	$	4,520		$	(17,005	)

	Pretax			Tax Effect			After-tax
Balance as of June 30, 2024	$	(35,864	)	$	7,532		$	(28,332	)
Unrealized holding gains on available-for-sale securities arising during the period		2,618			(551	)		2,067
Balance as of December 31, 2024	$	(33,246	)	$	6,981		$	(26,265	)