Investment Securities - Schedule of Held to maturity Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Held to maturity, Amortized Cost
Due in one year or less	$ 349	$ 303
Due after one through five years	4,328	7,686
Due after five through ten years	49,331	61,043
Due after ten years	76,043	85,305
Total investment securities - held to maturity, Amortized Cost	130,051	154,337
Held to maturity, Estimated Fair Value
Due in one year or less	343	300
Due after one through five years	4,167	7,365
Due after five through ten years	44,830	54,686
Due after ten years	65,053	73,190
Total investment securities - held to maturity, Estimated Fair Value	$ 114,393	$ 135,541

Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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