Loans and Leases - Schedule of Loans Pledged as Collateral (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Federal Reserve Bank [Abstract]
Pledged non-PCD loans (contractual balance)	$ 69,790,000	$ 32,372,000	$ 32,516,000
FHLB of Atlanta \| Non-PCD \| Asset Pledged as Collateral
FHLB of Atlanta
Lendable collateral value of pledged non-PCD loans	14,390,000	9,564,000
Less: Advances	5,800,000	645,000
Less: Letters of Credit	1,450,000	0
Available borrowing capacity	7,140,000	8,919,000
Federal Reserve Bank [Abstract]
Pledged non-PCD loans (contractual balance)	21,093,000	14,507,000
FRB \| Non-PCD \| Asset Pledged as Collateral
Federal Reserve Bank [Abstract]
Lendable collateral value of pledged non-PCD loans	4,464,000	3,951,000
Less: Advances	0	0
Available borrowing capacity	4,464,000	3,951,000
Pledged non-PCD loans (contractual balance)	$ 5,533,000	$ 4,806,000

Advances from Federal Reserve Bank

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Federal Reserve Bank

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Federal Reserve Bank, Advances, General Debt Obligations, Amount of Available, Unused Funds

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Federal Reserve Bank, Advances, General Debt Obligations, Maximum Amount Available

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Letters Of Credit From Federal Home Loan Bank

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Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Amount of advances or credit lines available 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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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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