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v3.22.2.2

Loans and Allowance for Credit Losses - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Non Accrual Status Of Loans After Number Of Days Past Due |  |  | 90 days |  |
Default Status Of TDRs After Number Of Days Past Due |  |  | 90 days |  |
Charge-offs | $ 3,370,000 | $ 2,906,000 | $ 7,099,000 | $ 11,510,000 |
Unfunded commitments related to nonperforming loans | 200,000 |  | 200,000 |  | $ 200,000
Off balance sheet reserve to nonperforming loans | 0 |  | 0 |  | 0
Total gains or losses included in earnings | 0 | 0 | 0 | 0 |
Recorded investment | 35,692,000 |  | 35,692,000 |  | 55,180,000
Loans with modifications to rate and payment due to reamortization |  | 86,000 | 10,000 | 284,000 |
Loans and Leases Receivable, Gross | 7,348,917,000 |  | 7,348,917,000 |  | 6,839,230,000
Loans and Leases Receivable, Net of Deferred Income | 7,348,917,000 | 6,732,580,000 | $ 7,348,917,000 | 6,732,580,000 | 6,839,230,000
Forecasted Value, National Unemployment, Percent |  |  | 3.70% |  |
Financing Receivable, before Allowance for Credit Loss | 7,348,917,000 |  | $ 7,348,917,000 |  | 6,839,230,000
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 5,100,000 | 9,500,000 |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | 0 | 0 | 0 | 0 |
Net Deferred Fees |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans and Leases Receivable, Deferred Income | 5,200,000 |  | 5,200,000 |  | 800,000
Unearned Premiums and Discounts |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans and Leases Receivable, Deferred Income | (5,500,000) |  | (5,500,000) |  | (6,000,000)
Financial Asset, 30 to 59 Days Past Due [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss | 6,029,000 |  | $ 6,029,000 |  | 6,450,000
Weighted average [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Forecasted Value, National Unemployment, Percent |  |  | 4.57% |  |
Maximum [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Forecasted Value, National Unemployment, Percent |  |  | 4.89% |  |
Time and Demand Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans and Leases Receivable, Gross | 1,012,169,000 |  | $ 1,012,169,000 |  | 1,159,524,000
Multifamily |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans and Leases Receivable, Gross | 404,328,000 |  | 404,328,000 |  | 385,432,000
Commercial, financial, agricultural and other [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Charge-offs | 852,000 | 2,066,000 | 1,836,000 | 6,522,000 |
Loans and Leases Receivable, Gross | 1,169,206,000 |  | 1,169,206,000 |  | 1,173,452,000
Loans and Leases Receivable, Net of Deferred Income | 1,169,206,000 | 1,224,591,000 | 1,169,206,000 | 1,224,591,000 | 1,173,452,000
Financing Receivable, before Allowance for Credit Loss | 1,169,206,000 |  | 1,169,206,000 |  | 1,173,452,000
Commercial, financial, agricultural and other [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss | 241,000 |  | 241,000 |  | 633,000
Commercial, financial, agricultural and other [Member] | Time and Demand Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Charge-offs | 321,000 | 2,059,000 | 604,000 | 6,397,000 |
Loans and Leases Receivable, Gross | 1,012,169,000 |  | 1,012,169,000 |  | 1,159,524,000
Loans and Leases Receivable, Net of Deferred Income | 1,012,169,000 | 1,210,694,000 | 1,012,169,000 | 1,210,694,000 | 1,159,524,000
Loans And Leases Receivable, Paycheck Protection Program | 4,900,000 |  | 4,900,000 |  | 71,300,000
Financing Receivable, before Allowance for Credit Loss | 1,012,169,000 |  | 1,012,169,000 |  | 1,159,524,000
Commercial, financial, agricultural and other [Member] | Time and Demand Loans | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss | 228,000 |  | 228,000 |  | 605,000
Commercial Real Estate [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Charge-offs | 1,335,000 | 102,000 | 1,887,000 | 1,659,000 |
Loans and Leases Receivable, Gross | 2,393,276,000 |  | 2,393,276,000 |  | 2,251,097,000
Loans and Leases Receivable, Net of Deferred Income | 2,393,276,000 | 2,231,890,000 | 2,393,276,000 | 2,231,890,000 | 2,251,097,000
Financing Receivable, before Allowance for Credit Loss | 2,393,276,000 |  | 2,393,276,000 |  | 2,251,097,000
Commercial Real Estate [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss | 372,000 |  | 372,000 |  | 0
Commercial Real Estate [Member] | Multifamily |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Charge-offs | 0 | 0 | 411,000 | 1,000 |
Loans and Leases Receivable, Gross | 404,328,000 |  | 404,328,000 |  | 385,432,000
Loans and Leases Receivable, Net of Deferred Income | 404,328,000 | $ 405,720,000 | 404,328,000 | 405,720,000 | 385,432,000
Financing Receivable, before Allowance for Credit Loss | 404,328,000 |  | 404,328,000 |  | 385,432,000
Commercial Real Estate [Member] | Multifamily | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss | 73,000 |  | $ 73,000 |  | 0
Loans to individuals [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Non Accrual Status Of Loans After Number Of Days Past Due |  |  | 150 days |  |
Nonaccrual Commercial Loans [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans Held for sale, Amount | $ 0 |  | $ 0 |  | $ 0
Loans and Leases Receivable, Gain (Loss) on Sales, Net |  |  | $ 0 | $ 400,000 |

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