Basis of Presentation - Correction of an Immaterial Error in Prior Period Financial Statements (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Error Correction, Previously Immaterial [true false]	false
Liabilities and Stockholders' Equity
Deposits	$ 4,040,142		$ 3,943,059
Securities Sold under Agreements to Repurchase	15,000		9,398
Interest Expense
Deposits	28,796	$ 20,368
Securities sold under agreements to repurchase	160	72
Financial liabilities
Deposits	4,040,142		3,943,059
Securities sold under agreements to repurchase	15,000		9,398
Fair Value, Inputs, Level 2
Financial liabilities
Securities sold under agreements to repurchase	$ 15,000		9,398
Previously Reported [Member]
Liabilities and Stockholders' Equity
Deposits			3,952,457
Interest Expense
Deposits		20,440
Securities sold under agreements to repurchase		0
Financial liabilities
Deposits			3,952,457
Securities sold under agreements to repurchase			0
Previously Reported [Member] | Fair Value, Inputs, Level 2
Financial liabilities
Securities sold under agreements to repurchase			0
Revision of Prior Period, Adjustment [Member]
Liabilities and Stockholders' Equity
Deposits			(9,398)
Securities Sold under Agreements to Repurchase			9,398
Interest Expense
Deposits		(72)
Securities sold under agreements to repurchase		$ 72
Financial liabilities
Deposits			(9,398)
Securities sold under agreements to repurchase			9,398
Revision of Prior Period, Adjustment [Member] | Fair Value, Inputs, Level 2
Financial liabilities
Securities sold under agreements to repurchase			$ 9,398