Product and Geographic Information (Tables)

9 Months Ended

Dec. 30, 2017

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 30, 2017		Dec 31, 2016		Dec 30, 2017		Dec 31, 2016
Printed Circuit Board	$	83,799	$	15,987	$	179,658	$	60,432
Component Test	7,473		5,407		23,331		14,999
Semiconductor	12,351		6,690		31,116		21,521
Industrial Machining	7,217		5,695		20,386		14,153
Net Sales	$	110,840	$	33,779	$	254,491	$	111,105

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 30, 2017		Dec 31, 2016		Dec 30, 2017		Dec 31, 2016
Asia	$	103,069	$	26,015	$	233,685	$	92,184
Americas	2,431		6,210		9,537		11,464
Europe	5,340		1,554		11,269		7,457
Net Sales	$	110,840	$	33,779	$	254,491	$	111,105