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Investments (Tables)

6 Months Ended

Jun. 30, 2012

Investments [Abstract]

Cost And Estimated Fair Value Of Investments


		Cost			Gross unrealized gain			Gross unrealized loss			Fair value
June 30, 2012
Commercial Paper			5,447,000			0			0			5,447,000
Equity Securities			101,000			2,949,000			(54,000	)		2,996,000
			5,548,000			2,949,000			(54,000	)		8,443,000
Less Cash and Cash Equivalents			5,447,000			0			0			5,447,000
Total Investments, June 30, 2012		$	101,000		$	2,949,000		$	(54,000	)	$	2,996,000

December 31, 2011
Commercial Paper			5,373,000			0			0			5,373,000
Equity Securities			101,000			3,134,000			(54,000	)		3,181,000
			5,474,000			3,134,000			(54,000	)		8,554,000
Less Cash and Cash Equivalents			5,373,000			0			0			5,373,000
Total Investments, December 31, 2011		$	101,000		$	3,134,000		$	(54,000	)	$	3,181,000