CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Income Statement
Net revenues	$ 11,266	$ 10,687
Cost of revenues	5,478	5,083
Gross profit	5,788	5,604
Operating expenses:
Research and development	4,850	4,335
Selling, general and administrative	2,597	2,798
Total operating expenses	7,447	7,133
Loss from operations	(1,659)	(1,529)
Interest income, net	138	97
Other income (expense), net	(115)	1
Loss before income taxes	(1,636)	(1,431)
Provision for income taxes	10	81
Net loss	$ (1,646)	$ (1,512)
Net loss per share:
Basic	$ (0.08)	$ (0.07)
Diluted	$ (0.08)	$ (0.07)
Weighted average shares used in per share calculations:
Basic	21,567	20,805
Diluted	21,567	20,805