Revenue Recognition - Additional Information (Details 1) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Revenue Recognition [Line Items]
Estimated revenue expected to be recognized in the future	$ 3,164
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-04-01
Revenue Recognition [Line Items]
Estimated revenue expected to be recognized in the future	$ 2,128
Revenue, remaining performance obligation, expected timing of satisfaction, period	9 months
Revenue For Future Outstanding Performance Obligations	$ 3,164
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2022-01-01
Revenue Recognition [Line Items]
Estimated revenue expected to be recognized in the future	$ 957
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2023-01-01
Revenue Recognition [Line Items]
Estimated revenue expected to be recognized in the future	$ 70
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2024-01-01
Revenue Recognition [Line Items]
Estimated revenue expected to be recognized in the future	$ 9
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year