Acquisitions - Summary of Acquisition Date Fair Value of Consideration (Details) - Tech-IT PSF S.A. [Member] $ in Thousands	Feb. 06, 2019 USD ($)
Business Acquisition [Line Items]
Cash consideration	$ 9,678
Fair value of contingent consideration	569
Fair value of purchase consideration	$ 10,247

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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