Summary of Significant Accounting Policies, Allowance for Credit Losses on Securities Held-to-Maturity (Details) - USD ($) $ in Thousands		Jun. 30, 2024	Jun. 30, 2023
Allowance for Credit Losses on Securities Held to Maturity [Abstract]
Allowance for credit losses on securities held-to-maturity	[1]	$ 483	$ 0
U.S. Treasury Securities [Member]
Allowance for Credit Losses on Securities Held to Maturity [Abstract]
Allowance for credit losses on securities held-to-maturity	[1]	$ 0	$ 0

[1] Effective July 1, 2023, the allowance calculation is based upon the CECL methodology.  Prior to July 1, 2023, the allowance calculation was based upon the incurred loss methodology.