Fair Value Measurements and Fair Value of Financial Instruments - Fair Value Measurements for Loans Evaluated Individually (Details) - Evaluated Individually (Details) - Level 3 [Member] - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans evaluated individually	$ 1,611	$ 1,405
Estimated Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans evaluated individually	$ 1,063	$ 662