Commitments and Contingencies (Tables)

12 Months Ended

Apr. 30, 2013

Commitments and Contingencies [Abstract]

Schedule of Capital Leased Assets [Table Text Block]

	2013			2012
Information technology equipment	$	104,000		$	121,000
Less accumulated amortization	(72,000		)	(46,000		)
	$	32,000		$	75,000

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

Year Ending April 30,	Capital Leases		Operating Leases
2014	$	28,000	$	120,000
2015	4,000		9,000
2016	—		5,000
	$	32,000	$	134,000