NOTE D - COSTS AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS, NET (Tables)

6 Months Ended

Oct. 31, 2017

Contractors [Abstract]

Costs and Estimated Earnings in Excess of Billings, Net [Table Text Block]

At October 31, 2017 and April 30, 2017, costs and estimated earnings in excess of billings, net, consist of the following:

	October 31, 2017			April 30, 2017
	(In thousands)
Costs and estimated earnings in excess of billings	$	6,205		$	8,890
Billings in excess of costs and estimated earnings		(256	)		(926	)
Net asset	$	5,949		$	7,964