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Loans and Allowance for Credit Losses - Summary of Collateral-Dependent Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Loan Receivables:
Loans, net	$ 4,823,415	$ 4,714,078
Total
Loan Receivables:
Loans, net	24,330	20,840
Real Estate Collateral
Loan Receivables:
Loans, net	20,123	18,360
Other Collateral
Loan Receivables:
Loans, net	4,207	2,480
Commercial real estate | Total
Loan Receivables:
Loans, net	10,162	10,386
Commercial real estate | Real Estate Collateral
Loan Receivables:
Loans, net	10,162	10,386
Commercial real estate | Other Collateral
Loan Receivables:
Loans, net	0	0
Residential real estate | Total
Loan Receivables:
Loans, net	9,909	7,614
Residential real estate | Real Estate Collateral
Loan Receivables:
Loans, net	9,909	7,614
Residential real estate | Other Collateral
Loan Receivables:
Loans, net	0	0
Construction | Total
Loan Receivables:
Loans, net	52	360
Construction | Real Estate Collateral
Loan Receivables:
Loans, net	52	360
Construction | Other Collateral
Loan Receivables:
Loans, net	0	0
Commercial | Total
Loan Receivables:
Loans, net	3,689	1,007
Commercial | Real Estate Collateral
Loan Receivables:
Loans, net	0	0
Commercial | Other Collateral
Loan Receivables:
Loans, net	3,689	1,007
Consumer | Total
Loan Receivables:
Loans, net	518	1,473
Consumer | Real Estate Collateral
Loan Receivables:
Loans, net	0	0
Consumer | Other Collateral
Loan Receivables:
Loans, net	$ 518	$ 1,473

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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