Commitments and Contingencies (Tables)

12 Months Ended

Apr. 30, 2012

Commitments and Contingencies [Abstract]

Schedule of Capital Leased Assets [Table Text Block]

	2012			2011
Information technology equipment	$	121,000		$	52,000
Less accumulated amortization	(46,000		)	(16,000		)
	$	75,000		$	36,000

Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]

Year Ending April 30,	Capital Leases		Operating Leases
2013	$	44,000	$	154,000
2014	28,000		112,000
2015	4,000		—
	$	76,000	$	266,000