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Revenue Recognition - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Revenue Recognition And Deferred Revenue [Abstract]    
Aggregate amount of transaction price allocated to material rights that remain unsatisfied $ 186  
Revenue expected to be recognized remainder of 2020 23.00%  
Revenue expected to be recognized in 2021 28.00%  
Revenue expected to be recognized in 2022 27.00%  
Revenue expected to be recognized in 2023 22.00%  
Expected period of costs to be realized to recognize assets 1 year  
capitalized costs to obtain contract $ 1,800 $ 1,893