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v3.21.2

Business Combinations (Details) $ / shares in Units, $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2022 USD ($) $ / shares shares | Sep. 30, 2021 USD ($) banking_office | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Business Acquisition [Line Items] |  |  |  |
Number of banking offices | banking_office |  | 64 |  |
Assets |  | $ 5,475,750 | $ 4,977,577 |
Loans |  | 3,012,989 | 3,091,998 | $ 3,081,973
Deposits |  | 4,592,951 | $ 4,106,530 |
CUB | Subsequent Event | Forecast |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash paid for acquisition | $ 49,813 |  |  |
Cash payment in cancellation of unexercised stock options | $ 918 |  |  |
CUB | Common Stock | Subsequent Event | Forecast |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Fixed exchange ratio (in shares) | shares | 0.7739 |  |  |
Cash payment for each share exchanged (USD per share) | $ / shares | $ 13.44 |  |  |
Shares issued for acquisition (in shares) | shares | 2,900,000 |  |  |
CUB | CUB |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Assets |  | 1,074,000 |  |
Loans |  | 716,400 |  |
Deposits |  | $ 889,200 |  |
Kentucky | CUB | CUB |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Number of banking offices | banking_office |  | 15 |  |

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