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Discontinued Operations (Schedule Of Financial Results And Financial Position Of Discontinued Operations) (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2011
Discontinued Operations [Abstract]
Net sales	$ 124,000	$ 194,000
Expenses	(123,000)	(234,000)
Net income (loss) before income taxes	1,000	(40,000)
Income tax benefit	0	7,000
Net income (loss) of discontinued operations	$ 1,000	$ (33,000)

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Total costs of sales and operating expenses for the period.

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