COSTS AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS (Tables)

3 Months Ended

Jul. 31, 2017

Contractors [Abstract]

Schedule of Costs and Estimated Earnings on Uncompleted Contracts

Costs and estimated earnings on uncompleted contracts consist of the following at July 31, 2017 and April 30, 2017:

	July 31, 2017		April 30, 2017
Costs incurred on uncompleted contracts	$	17,191,287	$	16,362,011
Estimated contract earnings		3,849,901		3,714,584
		21,041,188		20,076,595
Less: Billings to date		23,618,114		21,771,566
Total	$	(2,576,926)	$	(1,694,971)
Costs and estimated earnings in excess of billings on uncompleted contracts	$	334,956	$	410,826
Billings in excess of cost and estimated earnings on uncompleted contracts		2,911,882		2,105,797
Total	$	(2,576,926)	$	(1,694,971)