CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jul. 01, 2017	Jul. 02, 2016
Sales Revenue, Goods, Net	$ 62,093	$ 38,200
Sales Revenue, Services, Net	10,591	9,468
Net sales	72,684	47,668
Cost of Goods Sold	41,426	22,422
Cost of Services	4,838	4,438
Cost of sales	46,264	26,860
Gross profit	26,420	20,808
Operating expenses:
Selling, service and administration	12,808	12,871
Research, development and engineering	8,934	7,630
Business Combination, Integration Related Costs	0
Restructuring Costs	1,211	0
Net operating expenses	22,953	20,501
Operating (loss) income	3,467	307
Non-operating (expense) income:
Interest and other (expense) income, net	(184)	(78)
Other Nonoperating Income (Expense)	(184)	(78)
Income (loss) before income taxes	3,283	229
Provision for (benefit from) income taxes	381	347
Net (loss) income	$ 2,902	$ (118)
Net (loss) income per share - basic	$ 0.09	$ 0.00
Net (loss) income per share - diluted	$ 0.08	$ 0.00
Weighted average number of shares - basic	33,432	31,815
Weighted average number of shares - diluted	34,321	31,815