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v3.23.1

Subordinated Notes - Additional Information (Detail) $ in Millions | Jul. 30, 2021 USD ($)
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Debt Instrument [Line Items] |
Debt instrument basis points | 2.63%
Debt instrument, frequency of periodic payment | semi-annually
Term of loan | 5 years
Redemption price of principal amount of notes redeemed | 100.00%
Private Placement |
Debt Instrument [Line Items] |
Subordinated notes | $ 35
Fixed-to-floating interest rate | 3.25%
Subordinated notes, due date | Jul. 30, 2031
Percentage of notes prices on principal amount | 100.00%

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