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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Change in Carrying Amount of Goodwill | The change in the carrying amount of goodwill for the years ended December 31, 2014 and 2013 is as follows:
|  | 2014 |  |  | 2013 |
Balance, beginning of year |  | $ | 27,194 |  |  | $ | 10,946 |
Acquired during the year |  |  | 0 |  |  |  | 16,248 |
Balance, end of year |  | $ | 27,194 |  |  | $ | 27,194 |
Estimated Amortization Expense | Estimated amortization expense for each of the next five years is as follows:
2015 |  | $ | 1,007 |
2016 |  |  | 835 |
2017 |  |  | 662 |
2018 |  |  | 489 |
2019 |  |  | 317 |

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- Definition Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References No definition available. + Details
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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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