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Acquisition (Tables) | 9 Months Ended
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Sep. 30, 2020
Business Combinations [Abstract] |
Schedule of preliminary valuations of the fair value of assets acquired and liabilities assumed | Based on valuations of the fair value of tangible and intangible assets acquired and liabilities assumed, which are based on assumptions that are subject to change based on the timing of the transaction, the purchase price for the MBT acquisition is detailed in the following table.
|  | Fair Value
Cash and cash equivalents |  | $ | 10,222 |
Interest-bearing time deposits |  | 281,228 |
Investment securities |  | 212,235 |
Loans |  | 732,578 |
Premises and equipment |  | 21,664 |
Federal Home Loan Bank stock |  | 4,148 |
Interest receivable |  | 3,361 |
Cash surrender value of life insurance |  | 59,545 |
Tax asset, deferred and receivable |  | 5,205 |
Other assets |  | 6,011 |
Deposits |  | (1,105,926) |
Securities sold under repurchase agreements |  | (94,760) |
Federal Home Loan Bank advances |  | (10,853) |
Other liabilities |  | (9,807) |
Net tangible assets acquired |  | 114,851 |
Core deposit intangible |  | 16,527 |
Goodwill |  | 98,563 |
Purchase price |  | $ | 229,941 |
Schedule of acquired loan data | Acquired loan data for MBT is included in the following table:
| Fair Value of Acquired Loans at Acquisition Date |  | Gross Contractual Amounts Receivable at Acquisition Date |  | Best Estimate at Acquisition Date of Contractual Cash Flows Not Expected to be Collected
Acquired receivables subject to ASC 310-30 | $ | 3,531 |  |  | $ | 6,840 |  |  | $ | 2,733 |
Acquired receivables not subject to ASC 310-30 | $ | 729,047 |  |  | $ | 907,210 |  |  | $ | 14,722 |
The following table presents loans acquired, as of the acquisition date, during the nine months ended September 30, 2019, for which it was probable that all contractually required payments would not be collected. There were no loans acquired during the nine months ended September 30, 2020.
| MBT
Contractually required payments receivable at acquisition date | $ | 6,840 |
Nonaccretable difference | 2,733 |
Expected cash flows at acquisition date | 4,107 |
Accretable difference | 576 |
Basis in loans at acquisition date | $ | 3,531 |
Schedule of pro forma financial information | The results of operations of MBT have been included in the Corporation's consolidated financial statements since the acquisition date. The following table includes pro forma results for the year ended December 31, 2019 as if the MBT acquisition occurred as of the beginning of the period presented.
|  | 2019 |  |
Total revenue (net interest income plus other income) |  | $ | 474,891 |  |  |
Net income available to common shareholders |  | $ | 161,228 |  |  |
Earnings per share: |  |  |  |
Basic |  | $ | 2.89 |  |  |
Diluted |  | $ | 2.88 |  |  |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the reconciliation of contractual cash flows to the carrying amount relating to certain loans acquired in a transfer. + References No definition available. + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + 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 -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
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