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9. Accounts Payable and Accrued Expenses (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Accounts payable and accrued expenses $ 813,197 $ 766,203
Accrued interest 10,000 68,052
Mortgages payable 0 476,450
Accrued legal settlement 190,000 190,000
Total accounts payable and accrued expenses $ 1,013,197 $ 1,500,705