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Securities - VIEs (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Private equity and venture capital funds | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | $ 14,100 | $ 13,700
Private equity and venture capital funds | Unfunded Commitments |  |
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | 5,300 | 6,000
Pooled investment vehicle | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | 3,200 | 2,900
SBIC | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | 7,300 | 7,300
SBIC | Unfunded Commitments |  |
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | 5,700 | 5,700
Affordable housing |  |
Variable Interest Entity [Line Items] |  |
Tax credits recaptured | 3,000 | 2,500
Affordable housing | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | 7,100 | 7,600
Affordable housing | Unfunded Commitments |  |
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | 2,900 | 2,400
Non-marketable and other equity investments | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | 10,000 | 10,000
Variable Interest Entity, Not Primary Beneficiary | Private equity and venture capital funds |  |
Variable Interest Entity [Line Items] |  |
Carrying Amount | 14,067 | 13,685
Maximum Exposure to Loss | 19,332 | 20,208
Liability Recognized | 0 | 0
Variable Interest Entity, Not Primary Beneficiary | Pooled investment vehicle |  |
Variable Interest Entity [Line Items] |  |
Carrying Amount | 3,202 | 2,876
Maximum Exposure to Loss | 3,202 | 2,876
Liability Recognized | 0 | 0
Variable Interest Entity, Not Primary Beneficiary | SBIC |  |
Variable Interest Entity [Line Items] |  |
Carrying Amount | 7,292 | 7,292
Maximum Exposure to Loss | 13,000 | 13,000
Liability Recognized | 0 | 0
Variable Interest Entity, Not Primary Beneficiary | Affordable housing |  |
Variable Interest Entity [Line Items] |  |
Carrying Amount | 7,079 | 7,634
Maximum Exposure to Loss | 13,045 | 12,519
Liability Recognized | 0 | 0
Variable Interest Entity, Not Primary Beneficiary | Non-marketable and other equity investments |  |
Variable Interest Entity [Line Items] |  |
Carrying Amount | 10,000 | 10,000
Maximum Exposure to Loss | 10,000 | 10,000
Liability Recognized | $ 0 | $ 0

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