Business Combinations - Intangible Assets Acquired (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]
Total acquired intangible assets, fair value	$ 1,670
Acquired intangible assets, weighted average useful life (in years)	7 years 3 months 18 days
Customer contracts and related customer relationship
Acquired Finite-Lived Intangible Assets [Line Items]
Total acquired intangible assets, fair value	$ 1,203
Acquired intangible assets, weighted average useful life (in years)	8 years 2 months 12 days
Developed technology
Acquired Finite-Lived Intangible Assets [Line Items]
Total acquired intangible assets, fair value	$ 467
Acquired intangible assets, weighted average useful life (in years)	5 years