7. Prepaid Expenses (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid insurance costs	$ 21,090	$ 17,501
Prepaid employee benefits	11,587	11,865
Prepaid office and other costs	14,474	13,319
Total prepaid expenses	$ 47,151	$ 42,685