Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Assets
Cash	$ 6,802	$ 6,678
Accounts receivable - net	440	405
Other	83	16
Assets of discontinued operations	0	23
Total Current Assets	7,325	7,122
Property and equipment, net	303	323
Long-term note receivable	700	0
Deposits and other assets	21	31
Total Assets	8,349	7,476
Liabilities and Stockholders' Equity
Accounts payable	316	388
Accrued liabilities	127	29
Total Current Liabilities	443	417
Total Liabilities	443	417
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, 32,857,609 issued and 32,776,127 outstanding and 31,374,002 issued and 31,292,520 outstanding	33	31
Additional paid-in capital	60,946	58,901
Accumulated deficit	(53,073)	(51,873)
Total Stockholders' Equity	7,906	7,059
Total Liabilities and Stockholders' Equity	$ 8,349	$ 7,476