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Revenue - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Revenue From Contract With Customer [Abstract]          
Adjustments based on variable consideration $ 0 $ 0 $ 0 $ 0  
Credit term period     30 days    
Contract assets $ 0   $ 0   $ 0