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Acquisitions - Narrative (Details) - USD ($) $ in Thousands			12 Months Ended
	Jun. 01, 2018	Mar. 15, 2018	Dec. 31, 2018
Business Acquisition [Line Items]
Payments to acquire assets		$ 15,549
Contingent consideration			$ 7,167
Quickthree Solutions
Business Acquisition [Line Items]
Purchase agreement amount	$ 30,000
Consideration transferred, adjustment	$ 12,750
Adjustment period	3 years		3 years
Acquisition costs			$ 1,159
Contingent consideration	$ 9,200
Contingent Consideration | Quickthree Technology LLC
Business Acquisition [Line Items]
Change in contingent consideration fair value			$ (1,858)

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Business Combination, Contingent Consideration Arrangements, Adjustment Period

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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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
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Amount of liability recognized arising from contingent consideration in a business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

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