Stock-Based Compensation and Stockholders' Equity - Schedule of Compensation Expense Allocation (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense (benefit)	$ 1,971	$ (6,064)
Cost of services
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense (benefit)	81	(316)
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense (benefit)	832	(532)
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense (benefit)	$ 1,058	$ (5,216)

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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