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Amortization term of agriculture loans if 75% of loan-to-value ratio.

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Amortization term of loans if the balloon maturities.

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Amortization term of fixed-rate and adjustable rate mortgage loans.

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Percentage of appraised value or estimated value of property that loans cannot exceed.

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Percentage of appraised value or purchase price that loans cannot exceed.

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Term of fixed interest rate applicability on loans

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Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease.

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Loans and Allowance for Credit Losses - Risk characteristics applicable to each class of the loan portfolio (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans (before deferred loan fees, net)	$ 4,191,743		$ 4,100,768
Allowance for credit losses, loans	4,141	$ 2,021
Provision (recovery) for off balance sheet credit exposure	359	138
Allowance for credit loss of individually evaluated loans	6,300		8,200
Allowance for credit loss of Non-individually evaluated loans	$ 45,800		43,400
1-4 Family residential real estate \| Owner occupied \| Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortization period of loans	25 years
Commercial Real Estate \| Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum percentage of appraised value or purchase price that loans cannot exceed	80.00%
Amortization period of loans	25 years
Term of fixed interest applicability on loans	10 years
Term of variable interest applicability on loans	7 years
Multi-family real estate \| Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturities of multifamily or commercial construction loans	12 months
Multi-family real estate \| Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum percentage of appraised value or purchase price that loans cannot exceed	85.00%
Amortization period of loans	25 years
Amortization term of ballon maturity	10 years
Maturities of multifamily or commercial construction loans	36 months
Construction and land development \| Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturities of single-family residential construction loans	6 months
Construction and land development \| Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortization period of loans	30 years
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortization period of loans	5 years
Total loans (before deferred loan fees, net)	$ 521,945		510,259
Allowance for credit losses, loans	1,190	(85)
Provision (recovery) for off balance sheet credit exposure	(270)	20
Agriculture production
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans (before deferred loan fees, net)	229,338		206,128
Allowance for credit losses, loans	$ 221	(51)
Provision (recovery) for off balance sheet credit exposure		(3)
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortization period of loans	66 months
Total loans (before deferred loan fees, net)	$ 56,051		55,387
Allowance for credit losses, loans	399	13
Provision (recovery) for off balance sheet credit exposure	$ 3
Consumer \| Automobile loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum percentage of appraised value or purchase price that loans cannot exceed	100.00%
Amortization period of loans	66 months
All other loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans (before deferred loan fees, net)	$ 5,094		5,102
Allowance for credit losses, loans	(2)	(3)
Secured by real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans (before deferred loan fees, net)	$ 3,379,315		3,323,892
Secured by real estate \| 1-4 Family residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum percentage of appraised value or purchase price that loans cannot exceed	90.00%
Total loans (before deferred loan fees, net)	$ 1,021,300		992,445
Allowance for credit losses, loans	1,310	157
Provision (recovery) for off balance sheet credit exposure	$ (20)	30
Secured by real estate \| 1-4 Family residential real estate \| Home Equity Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of appraised value or estimated value of property	90.00%
Term of loan	10 years
Secured by real estate \| 1-4 Family residential real estate \| Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fixed-rate and adjustable-rate mortgage (ARM) loans amortization period (in years)	30 years
Secured by real estate \| Commercial Real Estate \| Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans (before deferred loan fees, net)	$ 918,275		888,317
Allowance for credit losses, loans	1,148	1,673
Provision (recovery) for off balance sheet credit exposure	26	22
Secured by real estate \| Commercial Real Estate \| Owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans (before deferred loan fees, net)	454,265		442,984
Allowance for credit losses, loans	(189)	(1)
Provision (recovery) for off balance sheet credit exposure	(28)	(14)
Secured by real estate \| Multi-family real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans (before deferred loan fees, net)	445,953		422,758
Allowance for credit losses, loans	(350)	(376)
Provision (recovery) for off balance sheet credit exposure	63	3
Secured by real estate \| Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans (before deferred loan fees, net)	$ 283,912		332,405
Incremental period that the loan maturity can be extended to	3 months
Allowance for credit losses, loans	$ (154)	774
Provision (recovery) for off balance sheet credit exposure	$ 575	88
Secured by real estate \| Construction and land development \| Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturities of single-family residential construction loans	12 months
Secured by real estate \| Agriculture real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortization period of loans	1 year
Total loans (before deferred loan fees, net)	$ 255,610		$ 244,983
Agricultural real estate terms if 75% loan-to-value ratio	30 years
Allowance for credit losses, loans	$ 568	(80)
Provision (recovery) for off balance sheet credit exposure	$ 10	$ (8)
Secured by real estate \| Agriculture real estate \| Scenario one
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan to value percentage	80.00%
Secured by real estate \| Agriculture real estate \| Scenario two
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan to value percentage	75.00%
Secured by real estate \| Agriculture real estate \| Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Agricultural real estate terms if 80% loan-to-value ratio	25 years