Consolidated Statements Of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Consolidated Statements Of Operations [Abstract]
Revenue
General and administrative expenses	433	528	932	1,134
Operating loss from continuing operations	(433)	(528)	(932)	(1,134)
Interest income	7	13	15	31
Other income, net	15	2	15	2
Loss from continuing operations before income taxes	(411)	(513)	(902)	(1,101)
Income tax benefit			1
Net loss from continuing operations	(411)	(513)	(901)	(1,101)
Loss from discontinued operations, net of tax		(27)		(27)
Net loss	$ (411)	$ (540)	$ (901)	$ (1,128)
Loss per share from continuing operations:
Loss per common share - basic and diluted	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.02)
Weighted average shares outstanding - basic and diluted	50,612	51,637	50,612	52,912
Loss per share from discontinued operations:
Loss per common share - basic and diluted
Weighted average shares outstanding - basic and diluted	50,612	51,637	50,612	52,912
Net loss per share:
Loss per common share - basic and diluted	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.02)
Weighted average shares outstanding - basic and diluted	50,612	51,637	50,612	52,912

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Weighted average shares outstanding -- basic and diluted

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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