CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 3,704	$ 8,434
Accounts receivable	84	46
Other receivables - related party	0	45
Prepaid expenses and other current assets	327	699
Inventory	89	0
Deferred consideration for sale of assets	0	370
Loan receivable - related party - current	0	1,136
Total current assets	4,204	10,730
Property and equipment, at cost, net	28	247
Security deposits	201	191
Loan receivable - related party - long term	0	308
Total assets	4,433	11,476
Liabilities
Accounts payable	213	411
Accrued expenses	502	981
Other payables	71	158
Total current liabilities	786	1,550
Commitments and contingencies
Stockholders' (deficit) / equity
Common stock, $0.001 par value: 75,000,000 shares authorized; 70,291,062 shares issued and outstanding as of December 31, 2011; and 39,050,590 shares issued and outstanding as of December 31, 2010	71	39
Additional paid-in capital	283,171	282,409
Accumulated other comprehensive loss	(4,861)	(5,005)
Accumulated deficit	(280,027)	(275,478)
Total stockholders' (deficit) / equity	(1,646)	1,965
Non-controlling interest	5,293	7,961
Total equity	3,647	9,926
Total stockholders' equity, liabilities and non-controlling interest	$ 4,433	$ 11,476