Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Additional Information (Details)

v3.10.0.1
Related Party Transactions - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Related Party Transactions [Abstract]      
Revenue recognized from reseller $ 0 $ 700,000 $ 200,000