Loans and Allowance for Credit Losses on Loans - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	$ 2,769,295	$ 2,733,267
Allowance for credit losses on loans	(34,690)	(35,468)	$ (28,072)
Loans, net	2,734,605	2,697,799
Commercial real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	1,370,105	1,321,703
Allowance for credit losses on loans	(13,414)	(15,084)	(15,413)
Commercial real estate \| Construction and land development
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	291,202	179,427
Allowance for credit losses on loans	(4,402)	(1,801)
Commercial real estate \| Commercial Real Estate Loan, Owner Occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	335,658	324,350
Allowance for credit losses on loans	(3,038)	(3,295)
Commercial real estate \| Commercial Real Estate Loan, Non-Owner Occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	662,159	727,361
Allowance for credit losses on loans	(5,589)	(9,296)
Commercial real estate \| Multifamily
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	81,086	90,565
Allowance for credit losses on loans	(385)	(692)
Commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	717,620	646,332
Allowance for credit losses on loans	(12,036)	(9,663)	(5,703)
Commercial \| Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	192,652	141,341
Allowance for credit losses on loans	(5,083)	(2,592)
Commercial \| Equipment finance
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	394,541	317,920
Allowance for credit losses on loans	(6,651)	(6,537)
Commercial \| Municipal Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	129,766	140,421
Allowance for credit losses on loans	(302)	(534)
Commercial \| PPP Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	661	46,650
Allowance for credit losses on loans	0	0
Residential Portfolio Segment
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	596,187	641,777
Allowance for credit losses on loans	(7,611)	(8,185)	(5,685)
Residential Portfolio Segment \| Construction and land development
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	81,847	66,027
Allowance for credit losses on loans	(1,052)	(812)
Residential Portfolio Segment \| One-to-four family
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	354,203	406,549
Allowance for credit losses on loans	(4,673)	(5,409)
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans, net of deferred loan fees and costs	85,383	123,455
Allowance for credit losses on loans	$ (1,629)	$ (2,536)	$ (1,271)

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

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