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Other Borrowings (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Line of Credit Facility [Line Items]
Credit facility with the FHLB	$ 1,060,000,000.00
Advances outstanding	0	$ 0
Credit facility, maximum borrowing capacity	215,000,000
Federal funds purchased	0	0
Borrowings from related parties	0	0
Federal Reserve Bank credit facility
Line of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity	57,000,000
Borrowings outstanding on credit facility	$ 0	$ 0
Minimum
Line of Credit Facility [Line Items]
Unencumbered collateral in amount equal to varying percentages	100.00%
Maximum
Line of Credit Facility [Line Items]
Unencumbered collateral in amount equal to varying percentages	160.00%

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Unencumbered collateral in amount equal to varying percentages

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Carrying amount as of the balance sheet date of obligations due all related parties.

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Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank.

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Amount of advances from the Federal Home Loan Bank (FHLB).

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

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Fair value of the amount outstanding under the credit facility.

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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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