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Goodwill and Intangible Assets | 12 Months Ended
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Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Intangible Assets | Note 11 – Goodwill and Intangible Assets On October 17, 2017, the Wolverine acquisition resulted in goodwill of $26.8 million. On September 1, 2017, the Lafayette acquisition resulted in goodwill of $15.4 million. On November 7, 2016, the CNB acquisition resulted in goodwill of $609,000. On July 18, 2016, the LaPorte acquisition resulted in goodwill of $21.0 million. On June 1, 2016, the Kosciusko acquisition resulted in goodwill of $6.4 million. Additionally, on July 1, 2015, the Peoples acquisition resulted in goodwill of $21.4 million. No impairment loss was recorded in 2017 or 2016. The Company tested goodwill for impairment during 2017 and 2016. In both valuations, the fair value exceeded the Company’s carrying value, therefore, it was concluded goodwill is not impaired. For additional details related to impairment testing, see the “Goodwill and Intangible Assets” section of “Management’s Discussion and Analysis of Financial Condition and Results of Operations” included as Item 7 of this Annual Report on Form 10K.
|  | 2017 |  |  | 2016 |
Balance, January 1 |  | $ | 76,941 |  |  | $ | 49,600 |
Goodwill acquired |  |  | 42,939 |  |  |  | 27,341 |
Balance, December 31 |  | $ | 119,880 |  |  | $ | 76,941 |
Goodwill acquired in 2017 includes a $704,000 measurement period adjustment related to the 2016 acquisition of LaPorte. As a result of the acquisition of Alliance Bank Corporation in 2005; American Trust & Savings Bank in 2010; Heartland in 2012; Summit in 2014; Peoples in 2015; Kosciusko, LaPorte and CNB in 2016; and Lafayette and Wolverine in 2017; the Company has recorded certain amortizable intangible assets related to core deposit intangibles. These core deposit intangibles are being amortized over seven to ten years using an accelerated method. Amortizable intangible assets are summarized as follows:
|  | December 31, 2017 |  |  | December 31, 2016 |
|  | Gross Carrying |  |  | Accumulated |  |  | Gross Carrying |  |  | Accumulated |
|  | Amount |  |  | Amortization |  |  | Amount |  |  | Amortization |
Amortizable intangible assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Core deposit intangible |  | $ | 20,711 |  |  | $ | (8,309 | ) |  | $ | 16,151 |  |  | $ | (6,785 | )
Amortization expense for intangible assets totaled $1.5 million, $1.2 million, and $988,000 for the years ended December 31, 2017, 2016 and 2015. Estimated amortization for the years ending December 31 is as follows:
2018 |  | $ | 2,012 |
2019 |  |  | 1,787 |
2020 |  |  | 1,481 |
2021 |  |  | 1,394 |
2022 |  |  | 1,375 |
Thereafter |  |  | 4,353 |
|  | $ | 12,402 |

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- Definition The entire disclosure for the aggregate amount of goodwill and a description of intangible assets, which may include (a) for amortizable intangible assets (also referred to as finite-lived intangible assets), the carrying amount, the amount of any significant residual value, and the weighted-average amortization period, (b) for intangible assets not subject to amortization (also referred to as indefinite-lived intangible assets), the carrying amount, and (c) the amount of research and development assets acquired and written off in the period, including the line item in the income statement in which the amounts written off are aggregated, if not readily apparent from the income statement. Also discloses (a) for amortizable intangibles assets in total and by major class, the gross carrying amount and accumulated amortization, the total amortization expense for the period, and the estimated aggregate amortization expense for each of the five succeeding fiscal years, (b) for intangible assets not subject to amortization the carrying amount in total and by major class, and (c) for goodwill, in total and for each reportable segment, the changes in the carrying amount of goodwill during the period (including the aggregate amount of goodwill acquired, the aggregate amount of impairment losses recognized, and the amount of goodwill included in the gain (loss) on disposal of a reporting unit). If any part of goodwill has not been allocated to a reportable segment, discloses the unallocated amount and the reasons for not allocating. For each impairment loss recognized related to an intangible asset (excluding goodwill), discloses: (a) a description of the impaired intangible asset and the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method for determining fair value, (c) the caption in the income statement or the statement of activities in which the impairment loss is aggregated, and (d) the segment in which the impaired intangible asset is reported. For each goodwill impairment loss recognized, discloses: (a) a description of the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method of determining the fair value of the associated reporting unit, and (c) if a recognized impairment loss is an estimate not finalized and the reasons why the estimate is not final. May also disclose the nature and amount of any significant adjustments made to a previous estimate of an impairment loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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