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Loans and Lease Finance Receivables and Allowance for Credit Losses - Schedule of Amortized Cost of Loans Activity (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 10,765 | $ 5,836
Combination-Term Extension and Interest Rate Reduction [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | 928 | 0
Term Extension [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | 9,837 | 5,836
Commercial Real Estate [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | 3,152 | 1,587
Commercial Real Estate [Member] | Combination-Term Extension and Interest Rate Reduction [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 686 | $ 0
Financing receivable, modified in period, to total financing receivables, percentage | 0.01% | 0.00%
Commercial Real Estate [Member] | Term Extension [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 2,466 | $ 1,587
Financing receivable, modified in period, to total financing receivables, percentage | 0.03% | 0.02%
Commercial and Industrial Sector [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 1,886 | $ 2,250
Commercial and Industrial Sector [Member] | Combination-Term Extension and Interest Rate Reduction [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 242 | $ 0
Financing receivable, modified in period, to total financing receivables, percentage | 0.00% | 0.00%
Commercial and Industrial Sector [Member] | Term Extension [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 1,644 | $ 2,250
Financing receivable, modified in period, to total financing receivables, percentage | 0.02% | 0.03%
Dairy & Livestock and Agribusiness [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 5,727 | $ 1,999
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%
Dairy & Livestock and Agribusiness [Member] | Term Extension [Member] |  |
Financing Receivable, Modified [Line Items] |  |
Amortized cost basis of financing receivable | $ 5,727 | $ 1,999
Financing receivable, modified in period, to total financing receivables, percentage | 0.07% | 0.02%

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