Loans and Allowance for Credit Losses on Loans - Schedule of Recorded Investment of Individually Impaired Loans and Specific Allowance for Credit Losses (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable Allowance For Credit Losses [Line Items]
Unpaid Principal Balance		$ 702
Recorded Investment With No Allowance		423
Recorded Investment With Allowance		279
Related Allowance		279
Total	$ 1,716,197	1,678,292
Total Past Due
Financing Receivable Allowance For Credit Losses [Line Items]
Total	13,187	4,933
Total Past Due | Loans Insured or Guaranteed by non-US Government Authorities
Financing Receivable Allowance For Credit Losses [Line Items]
Total	5,300
SBA—real estate
Financing Receivable Allowance For Credit Losses [Line Items]
Unpaid Principal Balance		423
Recorded Investment With No Allowance		423
Recorded Investment With Allowance		0
Related Allowance		0
Total	224,476	221,340
SBA—real estate | Total Past Due
Financing Receivable Allowance For Credit Losses [Line Items]
Total	6,105	374
C&I
Financing Receivable Allowance For Credit Losses [Line Items]
Unpaid Principal Balance		279
Recorded Investment With No Allowance		0
Recorded Investment With Allowance		279
Related Allowance		279
Total	112,160	116,951
C&I | Total Past Due
Financing Receivable Allowance For Credit Losses [Line Items]
Total	200	441
Home mortgage
Financing Receivable Allowance For Credit Losses [Line Items]
Total	516,226	482,949
Home mortgage | Total Past Due
Financing Receivable Allowance For Credit Losses [Line Items]
Total	$ 6,048	$ 3,571