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Intangible Assets, net (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]      
Useful life 11 years 4 months 24 days    
Amortization of intangible assets $ 1,398 $ 1,002 $ 0
Impairment Charges 8,500 900  
Purchased Intangible Assets      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets 1,398 1,002  
Developed technology      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets 410 844  
Impairment Charges 8,500 $ 0  
Developed technology | Quickload      
Finite-Lived Intangible Assets [Line Items]      
Impairment Charges $ 7,628