Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities and Other Payables (Details) - Schedule of accrued liabilities and other payables

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Accrued Liabilities and Other Payables (Details) - Schedule of accrued liabilities and other payables - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Schedule of accrued liabilities and other payables [Abstract]    
Accrued professional fees $ 1,688,929 $ 1,212,822
Accrued research and development fees 587,805 513,533
Accrued payroll liability and directors’ compensation 182,474 154,292
Accrued tenants’ improvement reimbursement 43,500 81,900
Tenants’ security deposit 73,733 69,634
Accounts payable 57,208 87,190
Deferred rental income 17,661 23,510
Other 138,608 105,177
Total $ 2,789,918 $ 2,248,058