PROPERTY, PLANT AND EQUIPMENT (Tables)

6 Months Ended

Oct. 31, 2018

Property, Plant and Equipment Disclosure [Abstract]

Property, Plant and Equipment [Table Text Block]

Property, plant and equipment, net consist of:

	October 31,			April 30,
	2018			2018
	(in thousands)
Land, buildings and improvements	$	15,946		$	15,932
Furniture and equipment		18,287			18,239
		34,233			34,171
Less accumulated depreciation		(25,026	)		(24,426	)
	$	9,207		$	9,745