Segment and Geographic Information (Tables)

9 Months Ended

Dec. 31, 2016

Segment and Geographic Information [Abstract]

Net Sales by Segments [Table Text Block]

Net sales by segment were as follows:

	Fiscal quarter ended				Three fiscal quarters ended
(In thousands)	December 31, 2016		January 2, 2016		December 31, 2016		January 2, 2016
Component Processing	$	28,084	$	37,511	$	96,952	$	108,549
Micromachining	5,695		5,831		14,153		24,356
	$	33,779	$	43,342	$	111,105	$	132,905

Gross profit by Segments [Table Text Block]

Gross profits by segment were as follows:

	Fiscal quarter ended						Three fiscal quarters ended
(In thousands)	December 31, 2016			January 2, 2016			December 31, 2016			January 2, 2016
Component Processing	$	11,234		$	17,969		$	45,004		$	45,466
Micromachining	415			1,482			262			8,617
Corporate and other	(201		)	(1,730		)	(2,030		)	(2,564		)
	$	11,448		$	17,721		$	43,236		$	51,519

Net Sales 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)	December 31, 2016		January 2, 2016		December 31, 2016		January 2, 2016
Asia	$	26,015	$	33,278	$	92,184	$	103,843
Americas	6,210		7,589		11,464		20,750
Europe	1,554		2,475		7,457		8,312
	$	33,779	$	43,342	$	111,105	$	132,905