6. Accrued Expenses (Details) (USD $)	Sep. 30, 2012	Mar. 31, 2012
Accrued Expenses
Accrued professional services	$ 58,800	$ 107,400
Accrued research and development expenses		237,500
Accrued vacation pay and other compensation	226,700	229,900
Accrued placement agent fees	50,000	50,000
Accrued registration rights payments	20,700
All other	38,200	32,500
Total	$ 394,400	$ 657,300