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Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Jun. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes in the carrying amount of Goodwill | The changes in the carrying value of Goodwill for the six months ended June 30, 2017 were as follows:
| Goodwill |  | Accumulated Impairment Losses |  | Total
Balance as of December 31, 2016 | $ | 58,397 |  |  | $ | (37,332 | ) |  | $ | 21,065 |
Additions | 152,713 |  |  | — |  |  | 152,713 |
Purchase accounting adjustments | (2,048 | ) |  | — |  |  | (2,048 | )
Foreign currency fluctuations | 13,736 |  |  | (2,216 | ) |  | 11,520 |
Balance as of June 30, 2017 | $ | 222,798 |  |  | $ | (39,548 | ) |  | $ | 183,250 |
Acquired Intangible Assets excluding Goodwill | The balances of acquired Intangible Assets, excluding Goodwill, as of June 30, 2017 and December 31, 2016, were as follows:
| Customer Lists |  | Trade Name |  | Technology |  | Noncompete Agreement |  | Total
Balance as of June 30, 2017 |  |  |  |  |  |  |  |  |
Original cost | $ | 136,503 |  |  | $ | 33,954 |  |  | $ | 5,247 |  |  | $ | 3,424 |  |  | $ | 179,128 |
Accumulated amortization | (8,697 | ) |  | (823 | ) |  | (2,982 | ) |  | (428 | ) |  | (12,930 | )
Carrying value | $ | 127,806 |  |  | $ | 33,131 |  |  | $ | 2,265 |  |  | $ | 2,996 |  |  | $ | 166,198 |
Weighted average original life (in years) | 15 |  |  | 11 |  |  | 14 |  |  | 2 |  |  |  |
Balance as of December 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |
Original cost | $ | 8,016 |  |  | $ | 2,000 |  |  | $ | 5,136 |  |  | $ | — |  |  | $ | 15,152 |
Accumulated amortization | (5,948 | ) |  | — |  |  | (2,744 | ) |  | — |  |  | (8,692 | )
Carrying value | $ | 2,068 |  |  | $ | 2,000 |  |  | $ | 2,392 |  |  | $ | — |  |  | $ | 6,460 |
Weighted average original life (in years) | 15 |  |  | 15 |  |  | 13 |  |  | 0 |  |  |  |
Estimated aggregate amortization expense of Intangible Assets | Estimated aggregate amortization expense based on the current carrying value of amortizable Intangible Assets for each of the five succeeding years and thereafter is as follows:
Remaining 2017 | $ | 7,043 |
2018 | 14,085 |
2019 | 12,801 |
2020 | 12,374 |
2021 | 12,374 |
Thereafter | 107,521 |
Total | $ | 166,198 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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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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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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