Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Capitalized Contract Cost (Details)

v3.19.1
Revenue Recognition - Capitalized Contract Cost (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]    
Capitalized commissions costs - current $ 7,761 $ 6,679
Capitalized commissions costs - noncurrent 8,216 7,757
Total capitalized commissions costs $ 15,977 $ 14,436