Investments (Tables)

9 Months Ended

Sep. 30, 2013

Investments [Abstract]

Cost And Estimated Fair Value Of Investments

			Gross		Gross		Fair
			unrealized		unrealized		value
	Cost		gain		loss
September 30, 2013
Money Market	$	540,000	$	0	$	0	$	540,000
Commercial Paper		101,000		0		0		101,000
Treasury Bills		5,426,000		1,000		0		5,427,000
Equity Securities		86,000		2,608,000		(54,000)		2,640,000
		6,153,000		2,609,000		(54,000)		8,708,000
Less Cash and Cash Equivalents		641,000		0		0		641,000
Total Investments, September 30, 2013	$	5,512,000	$	2,609,000	$	(54,000)	$	8,067,000
December 31, 2012
Money Market	$	804,000	$	0	$	0	$	804,000
Commercial Paper		200,000		0		0		200,000
Treasury Bills		5,249,000		0		(1,000)		5,248,000
Equity Securities		92,000		3,639,000		(54,000)		3,677,000
		6,345,000		3,639,000		(55,000)		9,929,000
Less Cash and Cash Equivalents		1,004,000		0		0		1,004,000
Total Investments, December 31, 2012	$	5,341,000	$	3,639,000	$	(55,000)	$	8,925,000