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

6 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

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

	September 30,
	2013		2012
Convertible debt		16,666,666		12,500,000
Stock options		4,506,775		6,291,179
Warrants		1,880,620		1,880,620
Restricted stock		207,902		177,150
Total anti-dilutive securities		23,261,963		20,848,949