Summary of Significant Accounting Policies (Details) (USD $)	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Research and development expense:
Stock option grants, including expense related to modifications	$ 61,500	$ 54,300
Warrants granted to officer in March 2014 and 2013	36,300	33,400
Total research and development expense related to stock-based compensation expense	97,800	87,700
General and administrative expense:
Stock option grants, including expense related to modifications	34,800	66,900
Warrants granted to officers and directors in March 2014 and 2013	70,800	66,900
Total General and administrative expense related to stock-based compensation expense	105,600	110,400
Total stock-based compensation expense	$ 203,400	$ 198,100