Goodwill and Intangible Assets - Schedule of Changes in Gross Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Goodwill [Line Items]
Goodwill, beginning balance	$ 31,328	$ 9,676
Change due to acquisitions	19,699
Foreign currency translation	(2,645)	456
Goodwill, ending balance	48,382	31,328
IDV Solutions LLC
Goodwill [Line Items]
Goodwill, beginning balance	$ 21,196
Change due to acquisitions		21,196
Goodwill, ending balance		$ 21,196

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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-Name Accounting Standards Codification
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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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