CONSOLIDATED INCOME STATEMENTS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	May 31, 2012	May 31, 2011
Revenues	$ 43,861	$ 34,554
Cost of revenues	30,185	25,122
Gross profit	13,676	9,432
Operating expenses:
Research and development	3,172	3,104
Selling	2,808	2,592
General and administrative	3,098	2,499
Intangible asset amortization	317	352
Total operating expenses	9,395	8,547
Operating income	4,281	885
Non-operating expense:
Interest expense, net	(64)	(374)
Other income (expense), net	(26)	18
Total non-operating expense	(90)	(356)
Income before income taxes	4,191	529
Income tax provision	(9)	(9)
Net income	$ 4,182	$ 520
Earnings per share:
Basic (in dollars per share)	$ 0.15	$ 0.02
Diluted (in dollars per share)	$ 0.14	$ 0.02
Shares used in computing earnings per share:
Basic (in shares)	27,925	27,357
Diluted (in shares)	29,263	28,226