XML 45 R34.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue Recognition - Additional Information (Details 1)
$ in Thousands
 6 Months Ended
Jun. 30, 2021
USD ($)
Revenue Recognition [Line Items]  
Estimated revenue expected to be recognized in the future $ 2,602
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-07-01  
Revenue Recognition [Line Items]  
Estimated revenue expected to be recognized in the future $ 1,419
Revenue, remaining performance obligation, expected timing of satisfaction, period 6 months
Revenue For Future Outstanding Performance Obligations $ 2,602
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 $ 1,058
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 $ 116
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