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Organization And Summary Of Significant Accounting Policies Marketable Securities (Details) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Accounting Policies [Abstract]
Available-for-sale Securities, Amortized Cost Basis	$ 2,500,000
Marketable Securities, Noncurrent	2,798,000	0
Available-for-sale Securities, Gross Unrealized Gains	$ 295,000

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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- Definition

This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details