Acquisition - Acquired PCD Loans (Details) - West Suburban Bancorp, Inc - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 01, 2021 |
|---|---|---|
| Business Acquisition [Line Items] | ||
| Purchase price of PCD loans at acquisition | $ 1,502,118 | $ 1,500,000 |
| PCI | ||
| Business Acquisition [Line Items] | ||
| Par value of acquired loans | 108,241 | |
| Allowance for credit losses | (12,075) | |
| Non-credit discount | (1,723) | |
| Purchase price of PCD loans at acquisition | $ 94,443 |