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Other Borrowings (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maximum borrowing capacity with the FHLB	$ 484.2
Amount available to borrow at year-end	444.2
Available through federal reserve discount window	56.0
Unsecured line of credit	$ 56.0
FHLB [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Collateralized Borrowings	$699.5
Federal Reserve Bank [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Collateralized Borrowings	$93.0

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Available Through Federal Reserve Discount Window

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Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

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Describes the collateral pledged in support of Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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