Discontinued Operations (Schedule Of Financial Results And Financial Position Of Discontinued Operations) (Details) (USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2011
Discontinued Operations [Abstract]
Net sales	$ 52,000	$ 246,000
Expenses	(80,000)	(314,000)
Net income (loss) before income taxes	(28,000)	(68,000)
Income tax benefit	11,000	27,000
Net income (loss) of discontinued operations	$ (17,000)	$ (41,000)