Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current Assets
Cash and cash equivalents	$ 71,112	$ 34,766
Accounts receivable, net	8	133
Interest receivable	1	1
Other current assets	586	789
Total Current Assets	71,707	35,689
Restricted cash	0	250
Property and equipment, net	2,914	3,120
Intellectual property, net	1,991	2,241
Trade names, net	6	7
Goodwill	93,842	93,842
Other long term assets	90	62
Total Assets	170,550	135,211
Current Liabilities
Accounts payable	1,606	1,768
Accrued expenses	2,259	1,769
Notes payable - current portion	2,487	610
Total Current Liabilities	6,352	4,147
Long Term Liabilities
Notes payable - less current portion, net of debt discount	7,427	9,275
Total Liabilities	$ 13,779	$ 13,422
Commitments and Contingencies
Stockholders' Equity
Common stock $0.001 par value, 750,000,000 shares authorized at June 30, 2015 and December 31, 2014; and 82,481,722 and 63,182,806 shares issued and outstanding at June 30, 2015 and December 31, 2014, respectively	$ 82	$ 63
Additional paid-in capital	312,073	257,642
Accumulated deficit	(155,384)	(135,916)
Total Stockholders' Equity	156,771	121,789
Total Liabilities and Stockholders' Equity	$ 170,550	$ 135,211