Consolidated Statement of Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Treasury Stock	Total
Balance at Dec. 31, 2010	$ 157	$ 93,912	$ (80,196)	$ (17)	$ 13,856
Balance (in shares) at Dec. 31, 2010	15,735,725
Stock-based compensation and issuance of warrants (see notes 6 and 12)	0	88	0	0	88
Net loss	0	0	(2,270)	0	(2,270)
Total comprehensive loss	0	0	0	0	(2,270)
Balance at Jun. 30, 2011	$ 157	$ 94,000	$ (82,466)	$ (17)	$ 11,674
Balance (in shares) at Jun. 30, 2011	15,735,725