Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues:
Net revenue - commercial product sales	$ 3,402	$ 1,196
Net revenue - collaboration	63	63
Revenue - other		1,750
Total revenues	3,465	3,009
Expenses:
Cost of goods sold	4,008	2,548
Research and development	2,644	3,129
Selling, general and administrative	20,618	15,389
Loss on foreign currency translation	2,984	1,545
Total expenses	30,254	22,611
Loss from operations	(26,789)	(19,602)
Other (expense) income:
Change in fair value of warrant liability		6,629
Interest income	106	55
Interest expense on notes	(1,794)	(2,706)
Interest expense on note payable to related party	(1,114)	(714)
Loss on extinguishment of debt	(825)
Other income (expense)	31	14
Total other (expense) income	(3,596)	3,278
Loss before provision for income taxes	(30,385)	(16,324)
Provision for income taxes	0	0
Net loss	$ (30,385)	$ (16,324)
Net loss per share - basic and diluted	$ (0.25)	$ (0.17)
Shares used to compute basic and diluted net loss per share	120,911	95,744