Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating Expenses
Research and development	$ 8,385	$ 7,484
Sales and marketing	1,683	375
General and administrative	2,239	1,855
Amortization of intangible assets	1,817	125
Change in fair value of contingent consideration	856
Total Operating Expenses	14,980	9,839
Operating Loss	(14,980)	(9,839)
Other Expense
Interest expense, net	(578)	(281)
Total Other Expense, net	(578)	(281)
Loss before income taxes	(15,558)	(10,120)
Income tax benefit	2,645
Net loss	(12,913)	(10,120)
Other comprehensive gain
Foreign currency translation gains	3,796
Comprehensive loss	$ (9,117)	$ (10,120)
Net loss per share - basic and diluted	$ (0.12)	$ (0.16)
Weighted average common shares outstanding - basic and diluted	104,260	63,745