Loans and Allowance for Credit Losses on Loans - Schedule of Recorded Investment in Nonaccrual Loans and Loans Past Due 90 or More Days and Still Accruing Interest by Portfolio Segment (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable Recorded Investment Past Due [Line Items]
Nonaccrual Loans with a Related Allowance for Credit Losses	$ 3,247	$ 2,705
Nonaccrual Loans without a Related Allowance for Credit Losses	1,142	3,377
Total Nonaccrual Loans	4,389	6,082
90 or More Days Past Due & Still Accruing	0	0
Total	4,389	6,082
Loans Insured or Guaranteed by non-US Government Authorities
Financing Receivable Recorded Investment Past Due [Line Items]
Total	3,500	2,000
SBA—real estate
Financing Receivable Recorded Investment Past Due [Line Items]
Nonaccrual Loans with a Related Allowance for Credit Losses	2,423	2,302
Nonaccrual Loans without a Related Allowance for Credit Losses	1,142	1,136
Total Nonaccrual Loans	3,565	3,438
90 or More Days Past Due & Still Accruing	0	0
Total	3,565	3,438
SBA—non-real estate
Financing Receivable Recorded Investment Past Due [Line Items]
Nonaccrual Loans with a Related Allowance for Credit Losses	192	154
Nonaccrual Loans without a Related Allowance for Credit Losses	0	0
Total Nonaccrual Loans	192	154
90 or More Days Past Due & Still Accruing	0	0
Total	192	154
C&I
Financing Receivable Recorded Investment Past Due [Line Items]
Nonaccrual Loans with a Related Allowance for Credit Losses	421
Nonaccrual Loans without a Related Allowance for Credit Losses	0
Total Nonaccrual Loans	421
90 or More Days Past Due & Still Accruing	0
Total	421
Home mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Nonaccrual Loans with a Related Allowance for Credit Losses	211	249
Nonaccrual Loans without a Related Allowance for Credit Losses	0	2,241
Total Nonaccrual Loans	211	2,490
90 or More Days Past Due & Still Accruing	0	0
Total	$ 211	$ 2,490