Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 359	$ 648
Accounts receivable		5
Prepaid expenses and other current assets	$ 61	141
Current assets - Discontinued operations		$ 838
Investments available for sale	$ 444
Notes receivable	1,575
Total current assets	2,439	$ 1,632
Non-current assets
Restricted cash	39	138
Property and equipment, at cost, net	$ 35	11
Property and equipment, at cost, net - Discontinued operations		32
Intangible assets, net	$ 730	1,608
Intangible assets, net - Discontinued operations		809
Goodwill	$ 1,496	1,496
Goodwill - Discontinued operations		$ 4,948
Investments, at cost	$ 1,380
Other non-current assets		$ 2
Total assets	$ 6,119	10,676
Current liabilities
Accounts payable	63	199
Accrued expenses	$ 15	180
Current liabilities - Discontinued operations		988
Other payables	$ 1	12
Total current liabilities	79	1,379
Total liabilities	$ 79	$ 1,379
Commitments and contingencies
Redeemable convertible Preferred stock - Temporary equity
Preferred stock, series A convertible preferred, $0.001 par value, 1,500,000 shares authorized at December 31, 2015 and 2014; 10,608 and 9,993 shares outstanding at December 31, 2015 and 2014, respectively
Stockholders' equity
Undesignated Preferred stock, $0.001 par value; 8,583,840 and 8,583,840 shares authorized at December 31, 2015 and 2014, respectively. No shares issued and outstanding at December 31, 2015 and 2014 respectively
Common Stock, $0.001 par value; 75,000,000 shares authorized; 17,928,221 and 10,731,160 shares issued and outstanding at December 31, 2015 and 2014, respectively	$ 18	$ 11
Additional paid-in capital	311,167	308,288
Accumulated other comprehensive loss	(1,206)	(281)
Accumulated deficit	(303,944)	(299,163)
Total stockholders' equity	6,035	8,855
Non-controlling interests	5	442
Total equity	6,040	9,297
Total equity, liabilities, redeemable convertible preferred stock and non-controlling interest	$ 6,119	$ 10,676