Loans and Allowance for Credit Losses - Loans - Non-accrual Loans by Classes of the Loan Portfolio Including Loans Acquired With Credit Deterioration (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing receivable, with allowance	$ 1,799
Financing receivable, no allowance	11,726
Financing receivable, recorded investment, nonaccrual status	13,525	$ 8,195
Commercial portfolio | Commercial real estate (1)
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing receivable, with allowance	462
Financing receivable, no allowance	6,202
Financing receivable, recorded investment, nonaccrual status	6,664	4,864
Commercial portfolio | Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing receivable, with allowance	1,241
Financing receivable, no allowance	193
Financing receivable, recorded investment, nonaccrual status	1,434	1,222
Commercial portfolio | Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing receivable, with allowance	0
Financing receivable, no allowance	2,257
Financing receivable, recorded investment, nonaccrual status	2,257	0
Consumer Portfolio Segment | Residential mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing receivable, with allowance	96
Financing receivable, no allowance	2,812
Financing receivable, recorded investment, nonaccrual status	2,908	1,698
Consumer Portfolio Segment | Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing receivable, with allowance	0
Financing receivable, no allowance	262
Financing receivable, recorded investment, nonaccrual status	$ 262	$ 411