CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Statement
Net revenues	$ 13,358	$ 13,577	$ 26,304	$ 27,602
Cost of revenues	6,015	6,660	12,239	13,390
Gross profit	7,343	6,917	14,065	14,212
Operating expenses:
Research and development	4,282	2,940	7,781	5,938
Selling, general and administrative	2,681	4,274	5,515	9,579
Total operating expenses	6,963	7,214	13,296	15,517
Income (loss) from operations	380	(297)	769	(1,305)
Interest income, net	69	71	146	151
Other income (expense), net	23	(92)	88	(56)
Income (loss) before income taxes	472	(318)	1,003	(1,210)
Provision (benefit) for income taxes	(154)	29	117	54
Net income (loss)	$ 626	$ (347)	$ 886	$ (1,264)
Net income (loss) per share:
Basic	$ 0.03	$ (0.02)	$ 0.04	$ (0.06)
Diluted	$ 0.03	$ (0.02)	$ 0.04	$ (0.06)
Weighted average shares used in per share calculations:
Basic	20,529	22,676	20,912	22,809
Diluted	21,104	22,676	21,349	22,809