Goodwill and Intangible Assets - Summary of Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024	Sep. 19, 2023
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 20,417	$ 20,417	$ 20,417
Goodwill and intangible assets	26,708	28,141
Core Deposit Intangibles
Finite-Lived Intangible Assets [Line Items]
Intangible, assets net of amortization	$ 6,291	$ 7,724