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Business Acquisitions - Dealflo Limited (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
May 30, 2018 | Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | May 29, 2018 | Jan. 01, 2018 | Dec. 31, 2017
Acquired Finite-Lived Intangible Assets |  |  |  |  |  |  |  |
Acquired intangible assets, Estimated Fair Value | $ 16,100 |  |  |  |  |  |  |
Goodwill. |  | $ 94,672 |  | $ 94,672 |  |  |  | $ 56,332
Net income (loss) |  | (908) | $ 2,755 | (118) | $ 3,438 |  |  |
Dealflo Limited |  |  |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets |  |  |  |  |  |  |  |
Ownership percentage | 100.00% |  |  |  |  |  |  |
Remaining ownership percentage acquired | 99.00% |  |  |  |  |  |  |
Cash | $ 5,700 |  |  |  |  |  |  |
Cash paid to acquire remaining interest | 53,100 |  |  |  |  |  |  |
Fair value of previous ownership interest | 800 |  |  |  |  |  |  |
Previous ownership percentage |  |  |  |  |  | 1.00% |  |
Increase in book value of ownership interest |  |  |  |  |  |  | $ 500 | 300
Acquired tangible assets | 1,873 |  |  |  |  |  |  |
Acquired intangible assets, Estimated Fair Value | 16,100 |  |  |  |  |  |  |
Liabilities assumed | (3,998) |  |  |  |  |  |  |
Goodwill. | 39,879 |  |  |  |  |  |  |
Equity investment |  |  |  |  |  |  | $ 500 | $ 300
Total purchase consideration | 53,854 |  |  |  |  |  |  |
Revenues |  | 1,800 |  | 2,300 |  |  |  |
Net income (loss) |  | $ 2,100 |  | $ 2,900 |  |  |  |
Acquisition related expense | 1,100 |  |  |  |  |  |  |
Technology |  |  |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets |  |  |  |  |  |  |  |
Acquired intangible assets, Estimated Fair Value | $ 5,900 |  |  |  |  |  |  |
Identifiable Intangible Assets, Estimated Weighted Average Amortization Period | 4 years |  |  |  |  |  |  |
Customer Relationships |  |  |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets |  |  |  |  |  |  |  |
Acquired intangible assets, Estimated Fair Value | $ 10,000 |  |  |  |  |  |  |
Identifiable Intangible Assets, Estimated Weighted Average Amortization Period | 7 years |  |  |  |  |  |  |
Trademarks |  |  |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets |  |  |  |  |  |  |  |
Acquired intangible assets, Estimated Fair Value | $ 200 |  |  |  |  |  |  |
Identifiable Intangible Assets, Estimated Weighted Average Amortization Period | 3 years |  |  |  |  |  |  |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e1043-128460 + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
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