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Income Taxes (Tables) | 9 Months Ended
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Sep. 30, 2018
Income Tax Disclosure [Abstract] |
Schedule of Unrecognized Tax Benefits | The following is a summary of the activity of the Company’s unrecognized tax benefits for nine months ended September 30, 2018 and 2017:
| 2018 |  | 2017
Balance at January 1 | $ | 10,370 |  | $ | 6,403
Change in prior period positions | (1,067) |  | (2,240)
Additions for tax positions in current period | 1,012 |  | 1,500
Foreign currency translation | (771) |  | —
Balance at September 30 | $ | 9,544 |  | $ | 5,663

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- Definition Tabular disclosure of the change in unrecognized tax benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=109238393&loc=d3e36027-109320 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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