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Loans and Lease Finance Receivables and Allowance for Credit Losses - Summary of Amortized Cost of Loans Activity (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 15,769 | $ 7,304
Modifications of Loans To Borrowers Experiencing Financial Difficulty [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | 8,000 |
Secured By Dairy And Live Stock Land [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | 5,200 |
Term Extension [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | 14,916 | 6,614
Combination-Term Extension and Interest Rate Reduction [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | 853 | 690
Commercial Real Estate [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | 2,465 | 2,505
Commercial Real Estate [Member] | Modifications of Loans To Borrowers Experiencing Financial Difficulty [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | 2,800 |
Commercial Real Estate [Member] | Term Extension [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 1,780 | $ 1,815
Financing receivable, modified in period, to total financing receivables, percentage | 0.02% | 0.02%
Commercial Real Estate [Member] | Combination-Term Extension and Interest Rate Reduction [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 685 | $ 690
Financing receivable, modified in period, to total financing receivables, percentage | 0.01% | 0.01%
Commercial and Industrial [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 2,954 | $ 0
Commercial and Industrial [Member] | Term Extension [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 2,785 | $ 0
Financing receivable, modified in period, to total financing receivables, percentage | 0.03% | 0.00%
Commercial and Industrial [Member] | Combination-Term Extension and Interest Rate Reduction [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 169 | $ 0
Financing receivable, modified in period, to total financing receivables, percentage | 0.00% | 0.00%
Dairy & Livestock and Agribusiness [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 10,350 | $ 4,799
Dairy & Livestock and Agribusiness [Member] | Term Extension [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 10,350 | $ 4,799
Financing receivable, modified in period, to total financing receivables, percentage | 0.12% | 0.05%
Dairy & Livestock and Agribusiness [Member] | Combination-Term Extension and Interest Rate Reduction [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 0 | $ 0
Financing receivable, modified in period, to total financing receivables, percentage | 0.00% | 0.00%

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