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Federal Home Loan Bank, Short- and Long-term Borrowings (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Federal Home Loan Bank, Short- and Long-term Borrowings |  |
Federal home loan bank shares owned | 12,171 |
Percentage of investment to be maintained on total assets | 0.07% |
Amount of dollar cap on total assets | $ 18.0 |
Additional percentage of investment to be maintained on total advances | 4.75% |
Percentage of credit available on total assets | 25.00% |
Amount of credit available on total assets | $ 88.8 |
Short term debt average outstanding amount | $ 5.2 | $ 10.4
Short-term debt weighted average interest rate | 5.43% | 2.30%
Long-term federal home loan bank advances |  | $ 0.0
Federal home loan bank, advance, maturity, year one | $ 20.0 | 0.0
Average long-term borrowings | 0.0 | $ 6.2
Financial Bank One |  |
Federal Home Loan Bank, Short- and Long-term Borrowings |  |
Line of credit facility, maximum borrowing capacity | 9.0 |
Financial Bank Two |  |
Federal Home Loan Bank, Short- and Long-term Borrowings |  |
Line of credit facility, maximum borrowing capacity | $ 8.0 |

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- Definition Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480876/942-470-45-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480848/942-470-50-2 + Details
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