Comprehensive Income - Schedule of Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income (loss) before taxes	$ 12,774	$ (12,763)	$ 8,793
Tax effect	(3,722)	3,922	(2,500)
Total other comprehensive income (loss)	9,052	(8,841)	6,293
Net unrealized loss on securities available for sale
Accumulated Other Comprehensive Income Loss [Line Items]
OCI, before reclassifications, before tax	15,647	18,531	7,330
Reclassification from AOCI, before tax	0	0	18,135
Fair value adjustments on derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
OCI, before reclassifications, before tax	(2,981)	(31,903)	(16,741)
Benefit plan adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income (loss) before taxes	108	609	69
Benefit plans:
Accumulated Other Comprehensive Income Loss [Line Items]
OCI, before reclassifications, before tax	143	106	58
Reclassification from AOCI, before tax	$ (251)	$ (715)	$ (127)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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