Recently Issued Accounting Standards - Additional Information (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Accounting Changes and Error Corrections [Abstract]
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves	$ 2,900
Operating lease right-of-use assets	20,846	$ 22,304
Present value of lease liabilities	$ 22,016