PROPERTY AND EQUIPMENT (Tables)

12 Months Ended

Apr. 30, 2013

Property And Equipment [Abstract]

Property, Plant and Equipment

Property and equipment consist of the following at April 30:

	Estimated useful life (years)	2013		2012
Furniture and fixtures	5-7	$	158,380	$	283,806
Computers and software	2-3		698,251		975,351
Office equipment	5-7		70,937		82,185
Vehicles	5-7		2,857,204		4,071,146
Machinery and equipment	5		6,078,779		7,126,392
Building	39		454,321		-
Leasehold improvements	2-3		362,135		401,651
			10,680,007		12,940,531
Less accumulated depreciation and amortization			7,626,552		8,631,081
		$	3,053,455	$	4,309,450