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Fair Value Measurements - Schedule of Changes in Level 3 Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Contingent consideration assumed in asset acquisition | $ 3,660 | $ 0 | $ 0
Payment of contingent consideration | (1,583) | 0 | $ 0
Significant Unobservable Inputs (Level 3) |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Beginning balance | 0 |  |
Contingent consideration assumed in asset acquisition | 3,660 |  |
Payment of contingent consideration | (1,583) |  |
Change in fair value of contingent consideration | 4 |  |
Ending Balance | $ 2,081 | $ 0 |

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- Definition Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition The amount, measured at transaction-date fair value, of all liabilities assumed that arise from contingencies associated with assets acquired other than through a business combination and were recognized by the entity. + References No definition available. + Details
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