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Related Party Transactions (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Related Party Transactions [Abstract]            
Rent expenses $ 58 $ 55 $ 135 $ 113 $ 235,000 $ 235,000