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Loans - Nonaccrual Loans and Loans Past Due 90 Days or More and Still Accruing (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	$ 8,386	$ 2,377
Residential Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	4,893	4,083
Other
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	7,915	12,061
Total
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	21,194	18,521
Allowance on collateral dependent loans, individually evaluated	411	4,846
Nonaccrual
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual Loans	56,387	25,955
Nonaccrual Loans with no Allowance for Credit Losses	31,114	8,922
Total Loans 90 Days or More Past Due and Accruing	2,151	2,466
Owner-occupied commercial real estate | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	1,654	1,654
Owner-occupied commercial real estate | Residential Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	0	0
Owner-occupied commercial real estate | Other
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	0	0
Owner-occupied commercial real estate | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	1,654	1,654
Allowance on collateral dependent loans, individually evaluated	0	0
Small business lending | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	6,732	723
Small business lending | Residential Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	0	0
Small business lending | Other
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	7,681	8,571
Small business lending | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	14,413	9,294
Allowance on collateral dependent loans, individually evaluated	411	4,167
Franchise finance | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated		0
Franchise finance | Residential Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated		0
Franchise finance | Other
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated		3,468
Franchise finance | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated		3,468
Allowance on collateral dependent loans, individually evaluated		679
Residential mortgage | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	0	0
Residential mortgage | Residential Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	4,893	4,083
Residential mortgage | Other
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	0	0
Residential mortgage | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	4,893	4,083
Allowance on collateral dependent loans, individually evaluated	0	0
Other consumer | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	0	0
Other consumer | Residential Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	0	0
Other consumer | Other
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	234	22
Other consumer | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of collateral dependent loans, individually evaluated	234	22
Allowance on collateral dependent loans, individually evaluated	0	0
Commercial loans | Commercial and industrial | Nonaccrual
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual Loans	240	0
Nonaccrual Loans with no Allowance for Credit Losses	0	0
Total Loans 90 Days or More Past Due and Accruing	0	0
Commercial loans | Single tenant lease financing | Nonaccrual
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual Loans	1,665	0
Nonaccrual Loans with no Allowance for Credit Losses	0	0
Total Loans 90 Days or More Past Due and Accruing	0	0
Commercial loans | Healthcare finance | Nonaccrual
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual Loans	2,596	0
Nonaccrual Loans with no Allowance for Credit Losses	2,596	0
Total Loans 90 Days or More Past Due and Accruing	0	0
Commercial loans | Small business lending | Nonaccrual
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual Loans	19,781	11,429
Nonaccrual Loans with no Allowance for Credit Losses	18,928	4,778
Total Loans 90 Days or More Past Due and Accruing	0	1,320
Commercial loans | Franchise finance | Nonaccrual
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual Loans	26,978	10,382
Nonaccrual Loans with no Allowance for Credit Losses	4,463	0
Total Loans 90 Days or More Past Due and Accruing	1,144	0
Consumer loans | Residential mortgage | Nonaccrual
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual Loans	4,893	4,083
Nonaccrual Loans with no Allowance for Credit Losses	4,893	4,083
Total Loans 90 Days or More Past Due and Accruing	1,007	1,142
Consumer loans | Other consumer | Nonaccrual
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual Loans	234	61
Nonaccrual Loans with no Allowance for Credit Losses	234	61
Total Loans 90 Days or More Past Due and Accruing	$ 0	$ 4

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