Securities - Allowance for Credit Losses on Securities Held-to-Maturity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Balance at beginning of period	$ 466	$ 498	$ 483	$ 0
Benefit for credit losses	(27)	(13)	(44)	(18)
Balance at end of period	$ 439	485	$ 439	485
Cumulative Effect Adjustment for ASU Implementation [Member] | ASU 2016-13 [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Balance at beginning of period		$ 0		$ 503