Quarterly report pursuant to Section 13 or 15(d)

Revenue Contract Acquisition Costs (Details)

v3.19.2
Revenue Contract Acquisition Costs (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Capitalized Contract Cost [Line Items]      
Capitalized contract cost, amortization $ 1,000 $ 700  
Deferred Commissions      
Capitalized Contract Cost [Line Items]      
Capitalized contract costs, current 372   $ 527
Capitalized contract costs, noncurrent $ 71   $ 33