Quarterly report pursuant to Section 13 or 15(d)

Revenue - Unbilled AR and Deferred Revenue (Details)

v3.19.2
Revenue - Unbilled AR and Deferred Revenue (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2019
USD ($)
Movement in Deferred Revenue [Roll Forward]  
Deferred Revenue, December 31, 2018 $ 21,410
Additions 14,242
Revenue Recognized (11,502)
Deferred Revenue, March 31, 2019 24,150
Unbilled AR  
Movement in Unbilled AR [Roll Forward]  
Unbilled AR, December 31, 2018 3,012
Additions 420
Transferred to Trade Receivable (667)
Unbilled AR, March 31, 2019 $ 2,765