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Other Income-Related Party - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Related Party Transactions [Abstract]        
Other income—related party $ 0 $ 0 $ 2,532,000 $ 4,085,000