Note 2. Basic and Diluted Net Loss per Common Share (Tables)

6 Months Ended

Sep. 30, 2012

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	September 30,
	2012		2011
Convertible debt		12,500,000		-
Stock options		6,291,179		7,549,017
Warrants		1,880,620		1,880,620
Restricted stock		177,150		426,089
Total anti-dilutive securities		20,848,949		9,855,726