v3.19.2
Intangible Assets - Summary of Definite-Lived Intangible Assets Arose From OneClick Acquisition (Detail) - OneClick [Member] - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Acquired Finite Lived Intangible Assets [Line Items]    
Definite-lived intangible assets, gross $ 1,198 $ 1,198
Less accumulated amortization (441) (315)
Total 757 883
Tradenames [Member]    
Acquired Finite Lived Intangible Assets [Line Items]    
Definite-lived intangible assets, gross 938 938
Covenants Not To Compete [Member]    
Acquired Finite Lived Intangible Assets [Line Items]    
Definite-lived intangible assets, gross 258 258
Domain Name [Member]    
Acquired Finite Lived Intangible Assets [Line Items]    
Definite-lived intangible assets, gross $ 2 $ 2