Investments (Tables)

6 Months Ended

Jun. 30, 2013

Investments [Abstract]

Cost And Estimated Fair Value Of Investments

			Gross		Gross		Fair
			unrealized		unrealized		value
	Cost		gain		loss
June 30, 2013
Money Market	$	409,000	$	0	$	0	$	409,000
Commercial Paper		101,000		0		0		101,000
Treasury Bills		5,426,000		0		(2,000)		5,424,000
Equity Securities		88,000		2,671,000		(54,000)		2,705,000
		6,024,000		2,671,000		(56,000)		8,639,000
Less Cash and Cash Equivalents		510,000		0		0		510,000
Total Investments, June 30, 2013	$	5,514,000	$	2,671,000	$	(56,000)	$	8,129,000
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