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Acquisition and Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2014
Business Combinations [Abstract] |
Summary of Goodwill Activity | The following table summarizes the goodwill activity for the year ended December 31, 2014:
Balance at January 1, 2014 |  | $ | — |
Goodwill acquired during the period |  |  | 1,676 |
Balance at December 31, 2014 |  | $ | 1,676 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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