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Acquisition (Details) - USD ($) |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 01, 2021 | Mar. 31, 2022 | Dec. 31, 2021
Liabilities assumed: |  |  |
Goodwill |  | $ 86,332,000 | $ 86,332,000
West Suburban Bancorp, Inc |  |  |
Assets acquired: |  |  |
Cash on due from banks | $ 16,794,000 |  |
Interest bearing deposits with financial institutions | 232,880,000 |  |
Securities available-for-sale, at fair value | 1,066,373,000 |  |
FHLBC stock | 3,340,000 |  |
Loans, net of allowance for credit losses Day One PCD loan adjustment | 1,502,118,000 |  |
Premises and equipment | 47,456,000 |  |
Other real estate owned | 5,552,000 |  |
Core deposit intangible | 14,772,000 |  |
Deferred tax assets, net | 2,093,000 |  |
Other assets | 52,710,000 |  |
Total assets | 2,944,088,000 |  |
Liabilities assumed: |  |  |
Deposits-noninterest bearing demand | 409,141,000 |  |
Deposits - Savings, NOW and money market | 2,069,890,000 |  |
Deposits-Time | 215,205,000 |  |
Total deposits | 2,694,236,000 |  |
Reserve for unfunded commitments | 1,787,000 |  |
Other liabilities | 20,629,000 |  |
Total liabilities | 2,716,652,000 |  |
Cash consideration paid | 100,679,000 |  |
Stock issued for acquisition | 194,484,000 |  |
Total Liabilities Assumed and Cash Consideration Paid for Acquisition | 3,011,815,000 |  |
Goodwill | $ 67,727,000 |  |
Shares issued or issuable | 42.413 |  |
Cash consideration for each share | $ 271.15 |  |
Merger consideration | $ 295,200,000 |  |
Common stock shares issued | 15,700,000 |  |
Expenses related to acquisition |  | $ 5,600,000 | $ 13,200,000

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- Definition The amount of interest bearing savings, negotiable order of withdrawal, money market deposits assumed (as defined) which have been recognized as of the acquisition date. + References No definition available. + Details
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount of deferred tax asset attributable to deductible temporary differences and carryforwards acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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