Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2010
Revenue	$ 91,071	$ 97,088	$ 91,076
Cost of sales	48,125	54,853	58,277
Gross margin	42,946	42,235	32,799
Operating expenses:
Selling and administrative	48,854	44,838	33,723
Loss from operations	(5,908)	(2,603)	(924)
Other income:
Interest income, net	477	470	1,151
Other, net		125
Income (loss) before income taxes	(5,431)	(2,008)	227
Provision (benefit) for income taxes	995	(1,241)	(349)
Net income (loss)	$ (6,426)	$ (767)	$ 576
Basic net income (loss) per share	$ (0.57)	$ (0.07)	$ 0.05
Diluted net income (loss) per share	$ (0.57)	$ (0.07)	$ 0.05
Shares used in per share calculations:
Basic	11,197	10,962	10,527
Diluted	11,197	10,962	11,013