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Acquisitions (Details) - USD ($) |  | 12 Months Ended |
--- | --- | --- | ---
Dec. 01, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Liabilities assumed: |  |  |
Goodwill |  | $ 86,332,000 | $ 18,604,000
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 | $ 1,070,000,000.00 | 1,066,373,000 |
FHLBC stock |  | 3,340,000 |
Loans | 1,500,000,000 | 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 | 2,940,000,000 | 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 | 2,690,000,000 | 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 | 100,700,000 | 100,679,000 |
Stock issued for acquisition |  | 194,484,000 |
Total Liabilities Assumed and Cash Consideration Paid for Acquisition |  | 3,011,815,000 |
Goodwill | $ 67,700,000 | 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 |  |
Measurement period | 1 year |  |
Expenses related to acquisition |  | 13,200,000 |
Acquisition expenses |  | $ 25,100,000 |

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- Definition The time period after the acquisition date when the acquirer may adjust the provisional amounts recognized for a business combination if the necessary information is not available by the end of the reporting period in which the acquisition occurs. + References No definition available. + Details
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- Definition Total amount of deposits recognized as of the acquisition date. + References No definition available. + Details
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- Definition Amount of interest bearing deposits with financial institutions acquired at the acquisition date. + References No definition available. + Details
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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 The amount of non-interest bearing demand 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 consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + 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 of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale 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 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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- Definition Amount of liabilities assumed 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 other liabilities due after one year or the normal operating cycle, if longer, assumed 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 other assets expected to be realized or consumed after 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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