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v3.22.0.1

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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