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Notes Payable, Net (Details) - Senior Unsecured Note [Member] - USD ($)
1 Months Ended
Jan. 31, 2021
May 31, 2020
Notes Payable, Net (Details) [Line Items]    
Loan amount $ 486,000 $ 486,000
Maturity date Jan. 31, 2023  
Interest rate 1.00%