Investments (Tables)

12 Months Ended

Dec. 31, 2012

Investments [Abstract]

Cost And Estimated Fair Value Of Investments

			Gross		Gross		Fair
			unrealized		unrealized		value
	Cost		gain		loss
December 31, 2012
Money Market Funds	$	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 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
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 Equivalents		5,373,000		0		0		5,373,000
Total Investments, December 31, 2011	$	101,000	$	3,134,000	$	(54,000)	$	3,181,000

Schedule Of Realized Gains And Losses On Investments

	Years Ended December 31,
		2012		2011
Gross Realized Gains		$	794,000	$	73,000
Gross Realized Losses			0		0
Net Realized Gain		$	794,000	$	73,000

Schedule Of Changes In Accumulated Other Comprehensive Income

	December 31,
	2012		2011
Unrealized Gains
Unrealized Holding Gains arising during the Period	$	1,299,000	$	425,000
Less: reclassification of gains included in net income		(794,000)		(73,000)
		505,000		352,000
Deferred Taxes on Unrealized Gains:
Increase in Deferred Taxes on Unrealized Gains arising during the Period		494,000		161,000
Less: Reclassification of taxes on gains included in net income		(302,000)		(27,000)
		192,000		134,000
Net Change in Accumulated Other Comprehensive Income	$	313,000	$	218,000