Loans and Allowance for Credit Losses for Loans - Financing Receivable, Modified (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023
Financing Receivable, Modified [Line Items]
Total	$ 57,022	$ 140,503
Interest rate reduction
Financing Receivable, Modified [Line Items]
Total	920	920
Term extension
Financing Receivable, Modified [Line Items]
Total	56,046	133,563
Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total	56	6,020
Commercial and industrial
Financing Receivable, Modified [Line Items]
Total	18,646	59,523
Commercial and industrial | Interest rate reduction
Financing Receivable, Modified [Line Items]
Total	920	920
Commercial and industrial | Term extension
Financing Receivable, Modified [Line Items]
Total	17,670	56,322
Commercial and industrial | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total	56	2,281
Commercial Real Estate
Financing Receivable, Modified [Line Items]
Total	38,345	80,133
Commercial Real Estate | Interest rate reduction
Financing Receivable, Modified [Line Items]
Total	0	0
Commercial Real Estate | Term extension
Financing Receivable, Modified [Line Items]
Total	38,345	76,394
Commercial Real Estate | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total	0	3,739
Residential mortgage
Financing Receivable, Modified [Line Items]
Total		768
Residential mortgage | Interest rate reduction
Financing Receivable, Modified [Line Items]
Total		0
Residential mortgage | Term extension
Financing Receivable, Modified [Line Items]
Total		768
Residential mortgage | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total		0
Home equity
Financing Receivable, Modified [Line Items]
Total	31	31
Home equity | Interest rate reduction
Financing Receivable, Modified [Line Items]
Total	0	0
Home equity | Term extension
Financing Receivable, Modified [Line Items]
Total	31	31
Home equity | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total	$ 0	0
Consumer
Financing Receivable, Modified [Line Items]
Total		48
Consumer | Interest rate reduction
Financing Receivable, Modified [Line Items]
Total		0
Consumer | Term extension
Financing Receivable, Modified [Line Items]
Total		48
Consumer | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total		$ 0