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6. Prepaid Expenses (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance costs $ 12,779 $ 21,090
Prepaid employee benefits 8,492 11,587
Prepaid office and other costs 17,333 14,474
Total prepaid expenses $ 38,604 $ 47,151