CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 19,173	$ 19,661
Investments available for sale	19,815	26,493
Prepaid taxes	0	14,963
Prepaid expense and other current assets	357	114
Total current assets	39,345	61,231
Property and equipment, net	53	70
Intangible and other assets	0	12
Total assets	39,398	61,313
Current liabilities:
Accounts payable and accrued liabilities	1,748	3,197
Income tax liability	395	0
Deferred Revenue	667	0
Derivative liability	2,564	4,172
Total current liabilities	5,374	7,369
Commitments and Contingencies	0	0
Stockholders' equity:
Preferred stock, par value $0.0001 per share Authorized: 10,000,000 shares at December 31, 2013 and 2012, Issued and outstanding: 0 shares at December 31, 2013 and 2012	0	0
Common stock, par value $0.0001 per share Authorized: 100,000,000 shares at December 31, 2013 and 2012, Issued and outstanding: 51,236,141 shares and 51,150,242 shares, at December 31, 2013 and 2012, respectively	5	5
Additional paid-in capital	124,589	116,856
Accumulated deficit	(90,533)	(62,925)
Accumulated other comprehensive income (loss)	(37)	8
Total stockholders' equity	34,024	53,944
Total liabilities and stockholders' equity	$ 39,398	$ 61,313