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Acquisitions - The Banc Ed Corp. and Cummins-American Corp. (Details) $ / shares in Units, $ in Millions |  | 3 Months Ended |
--- | --- | --- | ---
Jan. 19, 2021 USD ($) $ / shares | Mar. 31, 2021 USD ($) | Jan. 15, 2021 $ / shares
GSB |  |  |
Merger agreement |  |  |
Special cash dividend | $ 60.0 |  |
CAC |  |  |
Merger agreement |  |  |
Special cash dividend | $ 60.0 |  |
CAC |  |  |
Merger agreement |  |  |
Share consideration conversion ratio | 444.4783 |  |
Per share cash consideration entitled (in dollars per share) | $ / shares | $ 27,969.67 |  |
Common stock Cash consideration | 73.00% |  |
Common stock share consideration | 27.00% |  |
Share price | $ / shares |  |  | $ 23.54
Business acquisition share price | $ / shares | $ 38,432.69 |  |
Market value of common stock issued | $ 190.8 |  |
Adjustments to the fair value assigned to various assets and liabilities | $ 169.6 |  |
Pre-tax acquisition expenses |  | $ 0.3 |

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