3. Other Current Assets (Detail) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid expenses	$ 670,041	$ 315,014
Subscriptions receivable	49,847	0
Supplies Inventory	599,572	673,044
Deferred offering costs	162,066	134,518
Other current assets	$ 1,481,526	$ 1,122,576