Consolidated Statements of Operations - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenue
Product	$ 19,982,000	$ 14,700,000
Royalty	268,000	0
Total revenue	20,250,000	14,700,000
Cost of revenue	13,215,000	9,388,000
Gross profit	7,035,000	5,312,000
Operating expenses
Sales and marketing	11,486,000	9,579,000
Research and development	4,398,000	4,016,000
General and administrative	6,295,000	5,780,000
Total operating expenses	22,179,000	19,375,000
Loss from operations	(15,144,000)	(14,063,000)
Other income and expenses
Interest income	139,000	39,000
Interest expense	(25,000)	(223,000)
Total other income/(expenses)	114,000	(184,000)
Loss before income taxes	(15,030,000)	(14,247,000)
Income tax provision	4,300	9,800
Net loss	$ (15,034,000)	$ (14,257,000)
Net loss per share - basic and diluted	$ (0.37)	$ (3.32)
Weighted average common shares outstanding - basic and diluted	40,993,485	4,296,613