Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014		Dec. 31, 2013
Current Assets
Cash and cash equivalents	$ 34,766		$ 10,014
Short-term investments			6,191
Accounts receivable, net	133		188
Interest receivable	1		68
Inventory, net			701
Other current assets	789		593
Total Current Assets	35,689		17,755
Restricted cash	250		375
Property and equipment, net	3,120		1,864
Intellectual property, net	2,241		2,741
Trade names, net	7		10
Goodwill	93,842		93,842
Other long term assets	62		127
Total Assets	135,211		116,714
Current Liabilities
Accounts payable	1,768		1,804
Accrued expenses	1,769		1,406
Note payable - current portion	610		3,879
Total Current Liabilities	4,147		7,089
Long Term Liabilities
Note payable - less current portion, net of debt discount	9,275		4,602
Total Liabilities	13,422		11,691
Commitments and Contingencies
Stockholders' Equity
Common stock $0.001 par value, 750,000,000 shares authorized at December 31, 2014 and 2013; and 63,182,806 and 48,841,417 shares issued and outstanding at December 31, 2014 and December 31, 2013, respectively	63	[1]	49	[1]
Additional paid-in capital	257,642		203,238
Accumulated deficit	(135,916)		(98,264)
Total Stockholders' Equity	121,789		105,023
Total Liabilities and Stockholders' Equity	$ 135,211		$ 116,714

[1] Adjusted for 1:5 reverse stock split on March 31, 2014.