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Loans and Leases - Schedule of Loans Pledged as Collateral (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2021
--- | --- | --- | ---
FHLB of Atlanta |  |  |
Less: Advances | $ 1,785,000 | $ 645,000 |
Federal Reserve Bank [Abstract] |  |  |
Pledged non-PCD loans (contractual balance) | 67,735,000 | 32,372,000 | $ 32,690,000
FHLB of Atlanta | Non-PCD | Asset Pledged as Collateral |  |  |
FHLB of Atlanta |  |  |
Lendable collateral value of pledged non-PCD loans | 14,097,000 | 9,564,000 |
Less: Advances | 1,785,000 | 645,000 |
Less: Letters of Credit | 750,000 | 0 |
Available borrowing capacity | 11,562,000 | 8,919,000 |
Federal Reserve Bank [Abstract] |  |  |
Pledged non-PCD loans (contractual balance) | 20,680,000 | 14,507,000 |
FRB | Non-PCD | Asset Pledged as Collateral |  |  |
Federal Reserve Bank [Abstract] |  |  |
Lendable collateral value of pledged non-PCD loans | 4,190,000 | 3,951,000 |
Less: Advances | 0 | 0 |
Available borrowing capacity | 4,190,000 | 3,951,000 |
Pledged non-PCD loans (contractual balance) | $ 5,089,000 | $ 4,806,000 |

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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