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Accrued Liabilities and Other Payables (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Accrued professional fees	$ 969,877	$ 1,243,190
Accrued research and development fees	507,646	650,000
Accrued payroll liability	373,551	373,083
Accrued directors' compensation	107,500	115,000
Accounts payable	80,589	84,316
Accrued utilities	32,210	12,260
Accrued liability insurance premium	19,338
Other	110,457	92,335
Total accrued liabilities and other payables	$ 2,201,168	$ 2,570,184

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Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer), including liabilities for compensation costs, fringe benefits other than pension and postretirement obligations, rent, contractual rights and obligations, and statutory obligations.

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