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Loans and Allowance for Credit Losses - Narrative (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Net deferred origination fees | $ 8,600,000 |  | $ 8,600,000
Accrued interest on loans | 6,500,000 |  | 5,500,000
PPP loans | 1,521,030,000 |  | 1,487,947,000
Nonaccrual loans | 8,775,000 |  | 7,076,000
Interest on nonaccrual loans reversed through interest income | 0 | $ 2,000 |
Interest earned on nonaccrual loans | 179,000 | $ 57,000 |
Net of government guarantees |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Nonaccrual loans | 6,083,000 |  | 6,430,000
Commercial & industrial loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Nonaccrual loans | 5,820,000 |  | 3,294,000
Commercial & industrial loans | Small Business Administration (SBA), CARES Act, Paycheck Protection Program |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
PPP loans | $ 4,200,000 |  | $ 7,100,000

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