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Goodwill and Other Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of goodwill | Changes in the Company’s goodwill balance for the three months ended March 31, 2017 are summarized in the table below (in thousands):
Balance at December 31, 2016 | $ | 69,097 |
Acquired in business combinations | 13,574 |
Foreign currency translation adjustment | 132 |
Balance at March 31, 2017 | $ | 82,803 |
Summary of intangible assets, net | The following is a summary of the Company’s intangible assets, net (in thousands):
| Estimated Useful Life (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
March 31, 2017: |  |  |  |  |  |  |
Customer relationships | 1-10 |  | $ | 36,358 |  |  | $ | 13,396 |  |  | $ | 22,962 |
Trade name | 1.5-3 |  | 2,808 |  |  | 2,564 |  |  | 244 |
Developed technology | 4-7 |  | 19,704 |  |  | 7,977 |  |  | 11,727 |
Total intangible assets |  |  | $ | 58,870 |  |  | $ | 23,937 |  |  | $ | 34,933 |
| Estimated Useful Life (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
December 31, 2016: |  |  |  |  |  |  |
Customer relationships | 1-10 |  | $ | 32,703 |  |  | $ | 12,418 |  |  | $ | 20,285 |
Trade name | 1.5-3 |  | 2,636 |  |  | 2,462 |  |  | 174 |
Developed technology | 4-7 |  | 15,228 |  |  | 7,175 |  |  | 8,053 |
Total intangible assets |  |  | $ | 50,567 |  |  | $ | 22,055 |  |  | $ | 28,512 |
Schedule of weighted-average amortization period | The following table summarizes the Company's weighted-average amortization period, in total and by major finite-lived intangible asset class (in years), as of:
| March 31, 2017 |  | December 31, 2016
Customer relationships | 9.3 |  | 9.3
Trade name | 2.7 |  | 2.8
Developed technology | 6.5 |  | 6.3
Total weighted-average amortization period | 8.0 |  | 8.0
Estimated annual amortization expense | Estimated annual amortization expense for the next five years and thereafter is as follows (in thousands):
| Amortization Expense
Year ending December 31: |
Remainder of 2017 | $ | 5,344 |
2018 | 6,719 |
2019 | 5,854 |
2020 | 4,887 |
2021 and thereafter | 12,129 |
Total | $ | 34,933 |

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- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: 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 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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