Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Net revenues	$ 82,047	$ 88,080
Cost of goods sold	56,445	63,080
Gross profit	25,602	25,000
Operating expenses:
Research, development and engineering	7,683	7,250
Selling, general and administrative	10,636	10,764
Amortization of acquired intangible assets	1,579	1,707
Total operating expenses	19,898	19,721
Operating income	5,704	5,279
Other income (expense):
Interest income	47	47
Interest expense	(314)	(410)
Other income (expense), net	(790)	208
Income before income tax provision	4,647	5,124
Provision for income tax	(1,662)	(1,549)
Net income	$ 2,985	$ 3,575
Net income per share:
Basic (in dollars per share)	$ 0.09	$ 0.11
Diluted (in dollars per share)	0.09	0.11
Cash dividends per common share (in dollars per share)	$ 0.035	$ 0.03
Weighted average shares used in per share calculation:
Basic (in shares)	31,746	31,379
Diluted (in shares)	32,733	32,075