Derivative Financial Instruments (Schedule of Amounts Related to Interest Rate Derivatives Designated as Hedges of Fair Value) (Detail) - Designated as Hedging Instrument [Member] - Commercial Loan/Lease Interest Rate Swaps [Member] - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Interest Income on Loans [Member] | |||
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Amount included in income or expense | $ (7) | $ (91) | $ (111) |
| Other Non-Interest Expense [Member] | |||
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Amount included in income or expense | $ 6 | $ 10 | $ 9 |