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Loans - Loan Portfolio Aging (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | $ 1,844 | $ 5,245
Current | 2,878,753 | 2,992,722
Total Loans Receivable | 2,880,597 | 2,997,967
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Owner-occupied commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Investor commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Single tenant lease financing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Public finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Healthcare finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Small business lending |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Franchise finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 |
Residential mortgage |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
Other consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans 90 Days or More Past Due and Accruing | 0 | 0
30-59 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 86 | 225
60-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 12 | 66
90 Days or More Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 1,746 | 4,954
Commercial Portfolio Segment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 2,405,491 | 2,515,631
Commercial Portfolio Segment | Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Current | 107,142 | 75,387
Total Loans Receivable | 107,142 | 75,387
Commercial Portfolio Segment | Owner-occupied commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Current | 84,819 | 89,785
Total Loans Receivable | 84,819 | 89,785
Commercial Portfolio Segment | Investor commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Current | 28,505 | 13,902
Total Loans Receivable | 28,505 | 13,902
Commercial Portfolio Segment | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Current | 115,414 | 110,385
Total Loans Receivable | 115,414 | 110,385
Commercial Portfolio Segment | Single tenant lease financing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 4,680
Current | 921,998 | 945,492
Total Loans Receivable | 921,998 | 950,172
Commercial Portfolio Segment | Public finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Current | 601,738 | 622,257
Total Loans Receivable | 601,738 | 622,257
Commercial Portfolio Segment | Healthcare finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Current | 417,388 | 528,154
Total Loans Receivable | 417,388 | 528,154
Commercial Portfolio Segment | Small business lending |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 1,351 | 0
Current | 101,538 | 125,589
Total Loans Receivable | 102,889 | 125,589
Commercial Portfolio Segment | Franchise finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 |
Current | 25,598 |
Total Loans Receivable | 25,598 | 0
Commercial Portfolio Segment | 30-59 Days Past Due | Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 30-59 Days Past Due | Owner-occupied commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 30-59 Days Past Due | Investor commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 30-59 Days Past Due | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 30-59 Days Past Due | Single tenant lease financing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 30-59 Days Past Due | Public finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 30-59 Days Past Due | Healthcare finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 30-59 Days Past Due | Small business lending |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 30-59 Days Past Due | Franchise finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 |
Commercial Portfolio Segment | 60-89 Days Past Due | Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 60-89 Days Past Due | Owner-occupied commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 60-89 Days Past Due | Investor commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 60-89 Days Past Due | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 60-89 Days Past Due | Single tenant lease financing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 60-89 Days Past Due | Public finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 60-89 Days Past Due | Healthcare finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 60-89 Days Past Due | Small business lending |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 60-89 Days Past Due | Franchise finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 |
Commercial Portfolio Segment | 90 Days or More Past Due | Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 90 Days or More Past Due | Owner-occupied commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 90 Days or More Past Due | Investor commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 90 Days or More Past Due | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 90 Days or More Past Due | Single tenant lease financing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 4,680
Commercial Portfolio Segment | 90 Days or More Past Due | Public finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 90 Days or More Past Due | Healthcare finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Commercial Portfolio Segment | 90 Days or More Past Due | Small business lending |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 1,351 | 0
Commercial Portfolio Segment | 90 Days or More Past Due | Franchise finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 |
Consumer Portfolio |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 475,106 | 482,336
Consumer Portfolio | Residential mortgage |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 378 | 318
Current | 188,372 | 186,469
Total Loans Receivable | 188,750 | 186,787
Consumer Portfolio | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 15
Current | 17,960 | 19,842
Total Loans Receivable | 17,960 | 19,857
Consumer Portfolio | Other consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 115 | 232
Current | 268,281 | 275,460
Total Loans Receivable | 268,396 | 275,692
Consumer Portfolio | 30-59 Days Past Due | Residential mortgage |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 49
Consumer Portfolio | 30-59 Days Past Due | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Consumer Portfolio | 30-59 Days Past Due | Other consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 86 | 176
Consumer Portfolio | 60-89 Days Past Due | Residential mortgage |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Consumer Portfolio | 60-89 Days Past Due | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 15
Consumer Portfolio | 60-89 Days Past Due | Other consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 12 | 51
Consumer Portfolio | 90 Days or More Past Due | Residential mortgage |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 378 | 269
Consumer Portfolio | 90 Days or More Past Due | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 0 | 0
Consumer Portfolio | 90 Days or More Past Due | Other consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Past Due | 17 | 5
Nonaccrual |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 7,851 | 10,183
Nonaccrual | Commercial Portfolio Segment | Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 678 | 0
Nonaccrual | Commercial Portfolio Segment | Owner-occupied commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 1,838
Nonaccrual | Commercial Portfolio Segment | Investor commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 3,429 | 0
Nonaccrual | Commercial Portfolio Segment | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Nonaccrual | Commercial Portfolio Segment | Single tenant lease financing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 1,100 | 7,116
Nonaccrual | Commercial Portfolio Segment | Public finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Nonaccrual | Commercial Portfolio Segment | Healthcare finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Nonaccrual | Commercial Portfolio Segment | Small business lending |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 1,351 | 0
Nonaccrual | Commercial Portfolio Segment | Franchise finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 |
Nonaccrual | Consumer Portfolio |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 1,293 | 1,229
Nonaccrual | Consumer Portfolio | Residential mortgage |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 1,253 | 1,183
Nonaccrual | Consumer Portfolio | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 14 | 0
Nonaccrual | Consumer Portfolio | Other consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | $ 26 | $ 46

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