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Revenue Recognition - Narrative (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
segment
Mar. 31, 2020
USD ($)
Revenue from Contract with Customer [Abstract]    
Number of operating segments | segment 2  
Disaggregation of Revenue [Line Items]    
Revenue $ 103,556 $ 91,035
Operating lease revenue 700  
Service Revenue    
Disaggregation of Revenue [Line Items]    
Revenue $ 9,700