Quarterly report pursuant to Section 13 or 15(d)

Revenue (Details 2)

v3.21.2
Revenue (Details 2) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]    
Deferred revenue Beginning Balance $ 844  
Net additions 3,362  
Revenue recognized (3,026) $ (400)
Deferred revenue Ending Balance $ 1,180 $ 844