Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Assets
Cash	$ 5,932	$ 6,678
Accounts receivable - net	245	405
Other	94	16
Assets of discontinued operations	0	23
Total Current Assets	6,271	7,122
Property and equipment, net	254	323
Long-term note receivable	700	0
Deposits and other assets	20	31
Total Assets	7,245	7,476
Liabilities and Stockholders' Equity
Accounts payable	278	388
Accrued liabilities	117	29
Total Current Liabilities	395	417
Total Liabilities	395	417
Commitments and Contingencies
Stockholders' Equity:
Preferred stock, $0.001 par value; 10,000,000 shares authorized, none issued and outstanding	0	0
Common stock, $0.001 par value; 100,000,000 shares authorized, 33,382,629 issued and 33,301,147 outstanding as of June 30, 2012 and 31,374,002 issued and 31,292,520 outstanding as of December 31, 2011	33	31
Additional paid-in capital	61,762	58,901
Accumulated deficit	(54,945)	(51,873)
Total Stockholders' Equity	6,850	7,059
Total Liabilities and Stockholders' Equity	$ 7,245	$ 7,476