Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Mar. 13, 2014	Feb. 19, 2014	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jul. 31, 2020
Subsidiary, Sale of Stock [Line Items]
Amounts reclassified from unbilled revenue to accounts receivable			$ 18,306	$ 13,806
Amounts reclassified from deferred revenue to revenue			4,962	5,049
Impairment of goodwill			6,380	0	$ 0
Impairment of assets			0	$ 0	$ 11,424
Exercise price (in dollars per share)						$ 11.50
Public warrants
Subsidiary, Sale of Stock [Line Items]
Number of shares called by each warrant (in shares)	1
Exercise price (in dollars per share)	$ 11.50
Number of warrants issued (in shares)		5,950,000
Exercise of underwriter's over-allotment option
Subsidiary, Sale of Stock [Line Items]
Number of warrants issued (in shares)	210,000
Units | Public warrants
Subsidiary, Sale of Stock [Line Items]
Sale of units (in shares)		21,000,000
Issue price (in dollars per share)		$ 10.00
Number of shares of common stock included in each unit (in shares)		1
Number of warrants included in each unit (in shares)		0.5
Units | Exercise of underwriter's over-allotment option
Subsidiary, Sale of Stock [Line Items]
Sale of units (in shares)	1,050,000
Number of shares of common stock included in each unit (in shares)	1
Number of warrants included in each unit (in shares)	0.5
Subsidiaries | Argentina
Subsidiary, Sale of Stock [Line Items]
Net assets			$ (9,800)
Subsidiaries | Revenue from Contract with Customer Benchmark | Argentina | Geographic Concentration Risk
Subsidiary, Sale of Stock [Line Items]
Percentage of worldwide total			3.20%	3.90%