Stockholders' Equity (Tables)

6 Months Ended

Sep. 30, 2013

Stockholders' Equity [Abstract]

Changes In Components Of Stockholders' Equity

	Number of
	common				Additional				Total
	shares		Common		paid-in		Accumulated		stockholders’
	issued		stock		capital		deficit		equity
Balances at April 1, 2013		36,664,097	$	366,641	$	115,573,331	$	(91,175,301)	$	24,764,671
Issuance of common stock under
employee stock purchase plan		5,412		54		3,518		-		3,572
Compensation expense from
employee and director stock
option and common stock grants		-		-		162,724		-		162,724
Net loss		-		-		-		(916,354)		(916,354)
Balances at June 30, 2013		36,669,509	$	366,695	$	115,739,573	$	(92,091,655)	$	24,014,613
Issuance of common stock under
employee stock purchase plan		28,618		286		17,743		-		18,029
Issuance of common stock under
stock bonus plan		166,231		1,663		34,836		-		36,499
Compensation expense from
employee and director stock
option and common stock grants		-		-		238,853		-		238,853
Net loss		-		-		-		(412,269)		(412,269)
Balances at September 30, 2013		36,864,358	$	368,644	$	116,031,005	$	(92,503,924)	$	23,895,725