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Investments (Tables)

12 Months Ended

Dec. 31, 2014

Investments [Abstract]

Cost And Estimated Fair Value Of Investments



					Gross			Gross			Fair
					unrealized			unrealized			value
		Cost			gain			loss
December 31, 2014
Money Market Funds		$	510		$	0		$	0		$	510
Commercial Paper			345			0			0			345
Treasury Bills			6,542			0			0			6,542
Equity Securities			72			1,238			(54)			1,256
			7,469			1,238			(54)			8,653
Less Cash Equivalents			855			0			0			855
Total Investments, December 31, 2014		$	6,614		$	1,238		$	(54)		$	7,798


December 31, 2013
Money Market Funds		$	540		$	0		$	0		$	540
Commercial Paper			601			0			0			601
Treasury Bills			5,226			1			0			5,227
Equity Securities			86			2,686			(54)			2,718
			6,453			2,687			(54)			9,086
Less Cash Equivalents			1,141			0			0			1,141
Total Investments, December 31, 2013		$	5,312		$	2,687		$	(54)		$	7,945

Schedule Of Realized Gains And Losses On Investments



		Years Ended December 31,
		2014				2013

Gross Realized Gains		$	1,163			$	530
Gross Realized Losses			0				0
Net Realized Gain		$	1,163			$	530

Schedule Of Changes In Accumulated Other Comprehensive Income



		December 31,
		2014				2013

Unrealized Gains (Losses)
Unrealized holding losses arising during the period		$	(284)			$	(422)
Less: Reclassification of gains included in net income			1,163				530
			(1,447)				(952)

Deferred Taxes on Unrealized Gains (Losses):
Decrease in deferred taxes on unrealized losses arising during the period			(108)				(160)
Less: Reclassification of taxes on gains included in net income			442				201
			(550)				(361)

Net Change in Accumulated Other Comprehensive Income		$	(897)			$	(591)