BILLINGS IN EXCESS OF COSTS (Tables)

12 Months Ended

Jul. 31, 2016

Billings in Excess of Costs [Table Text Block]

		July 31, 2016			July 31, 2015
Costs incurred on uncompleted contracts	$	853,787		$	2,033,840
Billings to date		(143,135	)		(5,523,616	)
	$	710,652		$	(3,489,776	)
Included in the accompanying balance sheets as follows:
Costs in excess of billings on uncompleted contracts	$	710,652		$	-
Billings on uncompleted contracts in excess of costs		-			(3,489,776	)
	$	710,652		$	(3,489,776	)