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2. NET INCOME (LOSS) PER COMMON SHARE (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net income (loss) per share:
Net income (loss)	$ (950)	$ 386	$ (2,396)	$ (55)
Weighted average shares-Basic	25,540	27,631	26,512	27,407
Dilutive effect of employee stock options		1,331
Dilutive effect of employee stock purchase plan options		13
Weighted average shares-Dilutive	25,540	28,975	26,512	27,407
Net income (loss) per common share - Basic	$ (0.04)	$ 0.01	$ (0.09)
Net income (loss) per common share - Diluted	$ (0.04)	$ 0.01	$ (0.09)

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