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

3 Months Ended

Jul. 31, 2020

Contractors [Abstract]

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

At July 31, 2020 and April 30, 2020, costs and estimated earnings in excess of billings, net, consisted of the following:

		July 31, 2020				April 30, 2020
		(In thousands)
Costs and estimated earnings in excess of billings		$	17,466			$	10,460
Billings in excess of costs and estimated earnings			(10,534	)			(3,507	)
Net asset		$	6,932			$	6,953

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