Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Disaggregation of Revenue and Deferred Revenue (Narrative) (Details)

v3.21.2
Revenue Recognition - Disaggregation of Revenue and Deferred Revenue (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Disaggregation of Revenue [Line Items]    
Total revenue $ 209,740 $ 155,508
Revenue recognized 199,500 146,300
Revenue Benchmark | Geographic Concentration Risk    
Disaggregation of Revenue [Line Items]    
Total revenue $ 104,500 $ 82,000
Revenue Benchmark | Geographic Concentration Risk | UNITED STATES    
Disaggregation of Revenue [Line Items]    
Concentration risk percentage 50.00% 53.00%