Loans and Leases Held for Investment and Credit Quality - Adoption of ASU 2022-02 (Details) $ in Thousands	Jun. 30, 2024 USD ($)
Financing Receivable Modifications [Line Items]
Total	$ 0
Current
Financing Receivable Modifications [Line Items]
Total	23,851
30-89 Days Past Due
Financing Receivable Modifications [Line Items]
Total	0
90 Days or More Past Due
Financing Receivable Modifications [Line Items]
Total	0
Small Business Banking
Financing Receivable Modifications [Line Items]
Total	0
Small Business Banking | Current
Financing Receivable Modifications [Line Items]
Total	21,518
Small Business Banking | 30-89 Days Past Due
Financing Receivable Modifications [Line Items]
Total	0
Small Business Banking | 90 Days or More Past Due
Financing Receivable Modifications [Line Items]
Total	0
Specialty Lending
Financing Receivable Modifications [Line Items]
Total	0
Specialty Lending | Current
Financing Receivable Modifications [Line Items]
Total	2,333
Specialty Lending | 30-89 Days Past Due
Financing Receivable Modifications [Line Items]
Total	0
Specialty Lending | 90 Days or More Past Due
Financing Receivable Modifications [Line Items]
Total	$ 0