Quarterly report pursuant to Section 13 or 15(d)

Revenue (Recognized Deferred) (Details)

v3.10.0.1
Revenue (Recognized Deferred) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2018
Sep. 30, 2017
Jan. 01, 2018
Dec. 31, 2017
Deferred revenue          
Receivables, balance $ 64,635 $ 64,635     $ 51,522
Increase/(decrease), net   9,131 $ 6,286    
Deferred revenue, current 24,423 24,423   $ 20,124 21,246
Deferred revenue, current, increase/(decrease), net   4,299      
Deferred revenue, non-current 7,283 7,283   $ 9,267 12,047
Deferred revenue non-current, increase/(decrease), net   (1,984)      
Recognized deferred revenue 3,250 16,503      
Fees receivable, net          
Deferred revenue          
Receivables, balance 48,026 48,026     36,605
Increase/(decrease), net   11,421      
Unbilled receivables, balance $ 16,609 16,609     $ 13,229
Unbilled receivables, increase/(decrease), net   $ 3,380