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Income Taxes - Schedule of Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Balance at the beginning of the period $ 6,081 $ 5,518 $ 4,688
Reductions based on tax positions related to prior periods     (47)
Additions based on tax positions related to prior periods 38 4  
Additions based on tax positions related to the current period 738 559 877
Balance at the end of the period $ 6,857 $ 6,081 $ 5,518