5. Prepaid Expenses (Details) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid insurance	$ 9,297	$ 43,324
Prepaid employee benefits	13,113	11,844
Prepaid office and other costs	23,781	31,724
Total prepaid expenses	$ 46,191	$ 86,892