Quarterly report pursuant to Section 13 or 15(d)

Revenue (Capitalized) (Details)

v3.10.0.1
Revenue (Capitalized) (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
Jun. 30, 2018
USD ($)
Revenue    
Amortization period of deferred sales incentive compensation   5 years
Deferred sales incentive compensation $ 5,762 $ 5,762
Amortization expense for the deferred sales incentive compensation $ 536 1,018
Impairment loss for capitalized costs   $ 0
Revenue, practical expedient, incremental cost of obtaining contract   true