Property and Equipment - Net - Schedule of Long Lived Tangible Assets by Geographic Area (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived tangible assets $ 12,192 $ 14,948
United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived tangible assets 12,009 14,629
International    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived tangible assets $ 183 $ 319