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Loans - Loan Portfolio Aging (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	$ 3,694,728	$ 3,452,607
30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	4,891	542
60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	1,101	1,491
90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	2,258	3,721
Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	8,250	5,754
Financial Asset, Not Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	3,686,478	3,446,853
Commercial Portfolio Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	2,908,232	2,719,349
Commercial Portfolio Segment | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	114,265	126,108
Commercial Portfolio Segment | Owner-occupied commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	58,486	61,836
Commercial Portfolio Segment | Investor commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	129,831	93,121
Commercial Portfolio Segment | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	252,105	181,966
Commercial Portfolio Segment | Single tenant lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	933,873	939,240
Commercial Portfolio Segment | Public finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	535,960	621,032
Commercial Portfolio Segment | Healthcare finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	235,622	272,461
Commercial Portfolio Segment | Small business lending
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	192,996	123,750
Commercial Portfolio Segment | Franchise finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	455,094	299,835
Commercial Portfolio Segment | 30-59 Days Past Due | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	30	81
Commercial Portfolio Segment | 30-59 Days Past Due | Owner-occupied commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 30-59 Days Past Due | Investor commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 30-59 Days Past Due | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 30-59 Days Past Due | Single tenant lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 30-59 Days Past Due | Public finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 30-59 Days Past Due | Healthcare finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 30-59 Days Past Due | Small business lending
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	1,329	57
Commercial Portfolio Segment | 30-59 Days Past Due | Franchise finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	1,927	313
Commercial Portfolio Segment | 60-89 Days Past Due | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	40	0
Commercial Portfolio Segment | 60-89 Days Past Due | Owner-occupied commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 60-89 Days Past Due | Investor commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 60-89 Days Past Due | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	1,198
Commercial Portfolio Segment | 60-89 Days Past Due | Single tenant lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 60-89 Days Past Due | Public finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 60-89 Days Past Due | Healthcare finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 60-89 Days Past Due | Small business lending
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	239	0
Commercial Portfolio Segment | 60-89 Days Past Due | Franchise finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	302	0
Commercial Portfolio Segment | 90 Days or More Past Due | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	51
Commercial Portfolio Segment | 90 Days or More Past Due | Owner-occupied commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 90 Days or More Past Due | Investor commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 90 Days or More Past Due | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 90 Days or More Past Due | Single tenant lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 90 Days or More Past Due | Public finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 90 Days or More Past Due | Healthcare finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | 90 Days or More Past Due | Small business lending
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	1,753	3,485
Commercial Portfolio Segment | 90 Days or More Past Due | Franchise finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | Financial Asset, Past Due | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	70	132
Commercial Portfolio Segment | Financial Asset, Past Due | Owner-occupied commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | Financial Asset, Past Due | Investor commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | Financial Asset, Past Due | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	1,198
Commercial Portfolio Segment | Financial Asset, Past Due | Single tenant lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | Financial Asset, Past Due | Public finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | Financial Asset, Past Due | Healthcare finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Commercial Portfolio Segment | Financial Asset, Past Due | Small business lending
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	3,321	3,542
Commercial Portfolio Segment | Financial Asset, Past Due | Franchise finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	2,229	313
Commercial Portfolio Segment | Financial Asset, Not Past Due | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	114,195	125,976
Commercial Portfolio Segment | Financial Asset, Not Past Due | Owner-occupied commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	58,486	61,836
Commercial Portfolio Segment | Financial Asset, Not Past Due | Investor commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	129,831	93,121
Commercial Portfolio Segment | Financial Asset, Not Past Due | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	252,105	180,768
Commercial Portfolio Segment | Financial Asset, Not Past Due | Single tenant lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	933,873	939,240
Commercial Portfolio Segment | Financial Asset, Not Past Due | Public finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	535,960	621,032
Commercial Portfolio Segment | Financial Asset, Not Past Due | Healthcare finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	235,622	272,461
Commercial Portfolio Segment | Financial Asset, Not Past Due | Small business lending
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	189,675	120,208
Commercial Portfolio Segment | Financial Asset, Not Past Due | Franchise finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	452,865	299,522
Consumer Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	786,496	733,258
Consumer Portfolio | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	393,501	383,948
Consumer Portfolio | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	23,544	24,712
Consumer Portfolio | Other consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	369,451	324,598
Consumer Portfolio | 30-59 Days Past Due | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	1,381	0
Consumer Portfolio | 30-59 Days Past Due | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Consumer Portfolio | 30-59 Days Past Due | Other consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	224	91
Consumer Portfolio | 60-89 Days Past Due | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	485	283
Consumer Portfolio | 60-89 Days Past Due | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Consumer Portfolio | 60-89 Days Past Due | Other consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	35	10
Consumer Portfolio | 90 Days or More Past Due | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	494	185
Consumer Portfolio | 90 Days or More Past Due | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Consumer Portfolio | 90 Days or More Past Due | Other consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	11	0
Consumer Portfolio | Financial Asset, Past Due | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	2,360	468
Consumer Portfolio | Financial Asset, Past Due | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	0	0
Consumer Portfolio | Financial Asset, Past Due | Other consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	270	101
Consumer Portfolio | Financial Asset, Not Past Due | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	391,141	383,480
Consumer Portfolio | Financial Asset, Not Past Due | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	23,544	24,712
Consumer Portfolio | Financial Asset, Not Past Due | Other consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total commercial and consumer loans	$ 369,181	$ 324,497

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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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481598/310-20-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

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