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Revenue - Schedule of Changes in Deferred Revenue (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Change In Contract With Customer, Liability [Roll Forward]  
Balance at December 31, 2019 $ 1,801
Revenue recognized that was included in balance at beginning of the year (778)
Deferred revenue, net, related to contracts entered into during the year 623
Balance at March 31, 2020 $ 1,646