Premises and Equipment (Details) $ in Thousands |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Sep. 30, 2022
item
|
Dec. 31, 2021
USD ($)
item
|
Dec. 31, 2020
USD ($)
|
|
| Premises and equipment | |||
| Cost | $ 161,545 | $ 115,865 | |
| Accumulated Depreciation/Amortization | 73,540 | 70,388 | |
| Net Book Value | 88,005 | 45,477 | |
| Impairment charges | $ 3,800 | ||
| Number of premises and equipment held for sale | item | 13 | 4 | |
| West Suburban Bancorp, Inc | |||
| Premises and equipment | |||
| Increase in premises and equipment due to acquisition | $ 42,500 | ||
| Land | |||
| Premises and equipment | |||
| Cost | 42,375 | 18,501 | |
| Net Book Value | 42,375 | 18,501 | |
| Buildings | |||
| Premises and equipment | |||
| Cost | 59,313 | 43,579 | |
| Accumulated Depreciation/Amortization | 26,959 | 25,909 | |
| Net Book Value | 32,354 | 17,670 | |
| Leasehold Improvements | |||
| Premises and equipment | |||
| Cost | 2,324 | 2,324 | |
| Accumulated Depreciation/Amortization | 1,004 | 699 | |
| Net Book Value | 1,320 | 1,625 | |
| Furniture and Fixtures | |||
| Premises and equipment | |||
| Cost | 57,533 | 51,461 | |
| Accumulated Depreciation/Amortization | 45,577 | 43,780 | |
| Net Book Value | $ 11,956 | $ 7,681 |