v3.20.2

Segment and Geographic Information - Geographical Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Geographical Information
Revenue	$ 182,687	$ 135,461	$ 358,166	$ 257,695
Assets	1,232,560		1,232,560		$ 1,186,830
Alternative Credential Segment
Geographical Information
Revenue	67,002	34,058	124,024	52,118
Assets	672,423		672,423		679,643
Alternative Credential Segment | Non-US
Geographical Information
Revenue	17,200	$ 11,100	30,000	$ 18,900
Assets	$ 1,800		$ 1,800		$ 2,700

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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