Quarterly report pursuant to Section 13 or 15(d)

Revenue (Tables)

v3.21.2
Revenue (Tables)
9 Months Ended
Sep. 30, 2021
Revenue from Contract with Customer [Abstract]  
Schedule of contract assets and liabilities
The following table summarizes the changes in the unbilled AR and deferred revenue balances for the nine months ended September 30, 2021 (in thousands):
Unbilled AR, December 31, 2020 $ 1,925 
Additions 145 
Transferred to trade receivable (350)
Unbilled AR, September 30, 2021 $ 1,720 
Deferred revenue, December 31, 2020 $ 25,723 
Additions 22,089 
Revenue recognized (17,535)
Deferred revenue, September 30, 2021 $ 30,277