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Business Combinations and Asset Purchase (Details) - USD ($) $ in Thousands	1 Months Ended
	Mar. 31, 2020	Jan. 31, 2020	Sep. 30, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill			$ 6,181	$ 6,181
AnsweriQ Inc.
Business Acquisition [Line Items]
Acquisition date cash consideration paid		$ 5,700
Goodwill		1,700
AnsweriQ Inc. \| Developed technology
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 4,000
Estimated useful life of finite-lived intangible assets acquired		2 years
Flint \| Developed technology
Business Acquisition [Line Items]
Asset acquisition, total consideration	$ 2,000