Reconciliation Between Income Taxes at Statutory Tax Rate (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Schedule Of Effective Income Tax Rate Reconciliation [Line Items]
Loss Before Income Taxes	$ (5,466,794)	$ (4,560,481)	$ (3,266,013)
Tax (Benefit) @ Statutory Tax Rate	(1,858,710)	(1,550,564)	(1,110,444)
Effects of:
Exclusion of Incentive Stock Option Expense	89,112	82,333	217,813
R&D Tax Credits	(131,884)	(131,722)	(90,964)
Increase in Valuation Allowance	1,898,618	1,530,234	945,347
Carryforward Adjustment	0	21,439	0
Other	2,864	48,280	38,248
Provision for Income Taxes	$ 0	$ 0	$ 0