4. Other Current Assets (Details) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Deferred offering costs	$ 15,224	$ 259,989
Prepaid expenses	314,099	498,954
Other current assets	$ 329,323	$ 758,943