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Related Party Transactions (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2011
Related Party Transaction [Line Items]      
Due from Related Parties $ 300,000 $ 600,000  
Due to Related Parties 0    
Affiliated Entity | Management And Consulting Services      
Related Party Transaction [Line Items]      
Management fee per year     $ 1,000,000.0
Management fees $ 0 $ 300,000