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v3.25.1

Allowance for Credit Losses, Credit Quality and Other - Presentation of Troubled Debt Restructurings ("TDRs") by Class (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 122,180 | $ 122,675
Percentage of Total Class of Loans Receivable | 0.82% | 0.83%
Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 3,825 | $ 3,807
Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 99,133 | 100,311
Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 102 | 102
Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,692 | 1,752
Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,888 | 938
Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1 | 2
Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 15,423 | 15,646
Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 116 | 117
Commercial real estate loans | Non-farm/non-residential |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 49,246 | $ 49,697
Percentage of Total Class of Loans Receivable | 0.88% | 0.92%
Commercial real estate loans | Non-farm/non-residential | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 385 | $ 388
Commercial real estate loans | Non-farm/non-residential | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 31,926 | 32,096
Commercial real estate loans | Non-farm/non-residential | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Non-farm/non-residential | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,175 | 1,228
Commercial real estate loans | Non-farm/non-residential | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 337 | 339
Commercial real estate loans | Non-farm/non-residential | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Non-farm/non-residential | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 15,423 | 15,646
Commercial real estate loans | Non-farm/non-residential | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/land development |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 47 | $ 52
Percentage of Total Class of Loans Receivable | 0.00% | 0.00%
Commercial real estate loans | Construction/land development | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 0 | $ 0
Commercial real estate loans | Construction/land development | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/land development | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/land development | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 47 | 52
Commercial real estate loans | Construction/land development | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/land development | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/land development | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/land development | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Residential real estate loans | Residential 1-4 family |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 3,971 | $ 3,038
Percentage of Total Class of Loans Receivable | 0.20% | 0.16%
Residential real estate loans | Residential 1-4 family | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 1,063 | $ 1,076
Residential real estate loans | Residential 1-4 family | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,194 | 1,198
Residential real estate loans | Residential 1-4 family | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 101 | 102
Residential real estate loans | Residential 1-4 family | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 21 | 22
Residential real estate loans | Residential 1-4 family | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,476 | 523
Residential real estate loans | Residential 1-4 family | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Residential real estate loans | Residential 1-4 family | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Residential real estate loans | Residential 1-4 family | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 116 | 117
Total real estate |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 53,264 | $ 52,787
Percentage of Total Class of Loans Receivable | 0.48% | 0.48%
Total real estate | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 1,448 | $ 1,464
Total real estate | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 33,120 | 33,294
Total real estate | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 101 | 102
Total real estate | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,243 | 1,302
Total real estate | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,813 | 862
Total real estate | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Total real estate | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 15,423 | 15,646
Total real estate | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 116 | 117
Consumer |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 2,980 | $ 17
Percentage of Total Class of Loans Receivable | 0.24% | 0.00%
Consumer | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 6 | $ 6
Consumer | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 2,964 | 0
Consumer | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1 | 0
Consumer | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 8 | 9
Consumer | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Consumer | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1 | 2
Consumer | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Consumer | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial and industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 65,936 | $ 69,871
Percentage of Total Class of Loans Receivable | 3.22% | 3.45%
Commercial and industrial | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 2,371 | $ 2,337
Commercial and industrial | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 63,049 | 67,017
Commercial and industrial | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial and industrial | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 441 | 441
Commercial and industrial | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 75 | 76
Commercial and industrial | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial and industrial | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial and industrial | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 0 | $ 0

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