Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Deferred Revenue Activity (Details)

v3.20.2
Revenue Recognition - Deferred Revenue Activity (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2020
USD ($)
Change In Contract With Customer, Liability Rollforward [Roll Forward]  
Beginning balance $ 3,281
Deferral of revenue 1,256
Recognition of deferred revenue (1,279)
Ending balance $ 3,258