DISCONTINUED OPERATIONS (Details 2) (USD $)	Jul. 31, 2014	Apr. 30, 2014
ASSETS
Accounts receivable, net of allowance	$ 2,651,576	$ 3,351,881
Costs and estimated earnings in excess of billings on uncompleted contracts	318,215	616,858
Prepaid expenses and other current assets	3,147	33,073
Total current assets held for sale	2,972,938	4,001,812
PROPERTY AND EQUIPMENT, net	179,339	342,884
OTHER ASSETS	14,000	30,046
Total other assets held for sale	193,339	372,930
Total assets held for sale	3,166,277	4,374,742
LIABILITIES
Current portion of loans payable	27,218	26,921
Accounts payable and accrued expenses	867,900	1,425,586
Billings in excess of costs and estimated earnings on uncompleted contracts	438,727	345,108
Total current liabilities held for sale	1,333,845	1,797,615
Loans payable, net of current portion	81,506	88,404
Total liabilities	$ 1,415,351	$ 1,886,019