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v3.23.1

Debt - Narrative (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |
Short term borrowings | $ 88,000,000 | $ 102,647,000
Maturity of federal funds purchased from correspondent banks | one business day |
Real estate secured loans | $ 2,300,000,000 |
Current borrowing available | 1,400,000,000 |
Maximum borrowing capacity | 1,600,000,000 |
FHLB |  |
Debt Instrument [Line Items] |  |
Letter of credit outstanding, amount | 183,500,000 | 189,000,000
Other Correspondent Banks |  |
Debt Instrument [Line Items] |  |
Outstanding drawings | 0 | $ 0
Line of credit facility, remaining borrowing capacity | $ 35,000,000 |

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