Acquisitions, Intangible Assets and Goodwill - Schedule of Capitalized Internal-Use-Software (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Capitalized Computer Software Net [Abstract]
Gross capitalized internal-use software	$ 109,133	$ 95,607
Less: Accumulated amortization	(75,853)	(54,114)
Capitalized internal use software, net	$ 33,280	$ 41,493

For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

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- Definition

Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

+ References

+ Details

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- Definition

The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

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- References

No definition available.

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