Revenue, Product and Geographic Information (Tables)

9 Months Ended

Dec. 29, 2018

Product ang Geographic Information Reporting [Abstract]

Revenue from External Customers by Products and Services [Table Text Block]

	Fiscal quarter ended				Three fiscal quarters ended
(In thousands)	Dec 29, 2018		Dec 30, 2017		Dec 29, 2018		Dec 30, 2017
Printed Circuit Board	$	9,457	$	76,933	$	114,610	$	161,305
Component Test	31,896		6,504		59,856		20,959
Semiconductor	12,429		10,664		42,433		25,486
Industrial Machining	1,897		5,317		6,900		14,077
Service	12,263		11,422		40,684		32,664
Net sales	$	67,942	$	110,840	$	264,483	$	254,491

Revenue from External Customers by Geographic Areas [Table Text Block]

Net sales by geographic area, based on the location of the end user, were as follows:

	Fiscal quarter ended				Three fiscal quarters ended
(In thousands)	Dec 29, 2018		Dec 30, 2017		Dec 29, 2018		Dec 30, 2017
Asia	$	56,748	$	103,069	$	232,448	$	233,685
Europe	6,127		5,340		17,490		11,269
Americas	5,067		2,431		14,545		9,537
Net sales	$	67,942	$	110,840	$	264,483	$	254,491