DISCONTINUED OPERATIONS (Details Textual) (USD $)		12 Months Ended	3 Months Ended
	Apr. 30, 2012	Apr. 30, 2011 St Louis and Sarasota Operations [Member]	Jul. 31, 2012 Hartford and Lakewood Operations [Member]	Jul. 25, 2012 Hartford and Lakewood Operations [Member]
Cash and cash equivalents	$ 2,432	$ 2,000,000		$ 4,900,000
Line of Credit Facility, Decrease, Repayments		2,000,000
Assets Of Disposal Group, Including Discontinued Operation	8,636,052			5,500,000
Escrow Deposits				600,000
Line of Credit Facility, Amount Outstanding				4,022,320
Deposits Assets, Current				877,680
Purchase Price Into Escrow Pending Assignment				350,000
Remaining Purchase Price Escrowed For Adjustments				250,000
Disposal Group, Including Discontinued Operation Selling Expense			$ 55,000