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Federal Home Loan Bank, Short- and Long-term Borrowings (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Federal Home Loan Bank, Short- and Long-term Borrowings
Federal home loan bank shares owned	2,212
Percentage of investment to be maintained on total assets	0.05%
Amount of dollar cap on total assets	$ 31.7
Additional percentage of investment to be maintained on total advances	3.75%
Percentage of credit available on total assets	25.00%
Amount of credit available on total assets	$ 103.9
Short term debt average outstanding amount	10.4	$ 19.8
Federal home loan bank, advance, maturity, year one	0.0	10.0
Average long-term borrowings	6.2	$ 2.1
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
Maximum
Federal Home Loan Bank, Short- and Long-term Borrowings
Short-term debt weighted average interest rate	2.30%
Minimum
Federal Home Loan Bank, Short- and Long-term Borrowings
Short-term debt weighted average interest rate		2.34%

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Amount of advance from Federal Home Loan Bank (FHLBank) maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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-SubTopic 470
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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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