Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Net revenues	$ 80,638	$ 82,047
Cost of goods sold	56,644	56,445
Gross profit	23,994	25,602
Operating expenses:
Research, development and engineering	7,910	7,683
Selling, general and administrative	10,038	10,636
Amortization of acquisition-related intangible assets	1,017	1,579
Total operating expenses	18,965	19,898
Operating income	5,029	5,704
Other income (expense):
Interest income	62	47
Interest expense	(635)	(314)
Other income (expense), net	815	(790)
Income before income tax provision	5,271	4,647
Provision for income tax	(2,252)	(1,662)
Net income	$ 3,019	$ 2,985
Net income per share:
Basic (in dollars per share)	$ 0.10	$ 0.09
Diluted (in dollars per share)	0.09	0.09
Cash dividends per common share (in dollars per share)	$ 0.04	$ 0.035
Weighted average shares used in per share calculation:
Basic (in shares)	31,401	31,746
Diluted (in shares)	32,001	32,733