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v3.23.2

Subordinated Debentures - Additional Information (Detail) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2023 USD ($)
Borrowings Due October 2023. |
Class of Stock [Line Items] |
Long-Term Debt, Gross | $ 150.0
Interest rate | 5.11%
Borrowings Due April 2024 |
Class of Stock [Line Items] |
Long-Term Debt, Gross | $ 200.0
Interest rate | 4.75%
VRB Subordinated - 6% | Subordinated Debt |
Class of Stock [Line Items] |
Interest rate | 6.00%
Current Coupon Rate | 6.00%
VRB Subordinated - 6% | LIBOR PLUS | Subordinated Debt |
Class of Stock [Line Items] |
Basis spread on variable rate | 3.50%
VRB Subordinated - 5% | Subordinated Debt |
Class of Stock [Line Items] |
Interest rate | 5.00%
Current Coupon Rate | 5.00%
VRB Subordinated - 5% | LIBOR PLUS | Subordinated Debt |
Class of Stock [Line Items] |
Basis spread on variable rate | 4.90%

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