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Investments (Tables)

3 Months Ended

Mar. 31, 2016

Investments [Abstract]

Cost And Estimated Fair Value Of Investments



					Gross			Gross
					unrealized			unrealized			Fair
		Cost			gain			loss			value
March 31, 2016
Money Market		$	240		$	0		$	0		$	240
Commercial Paper			199			0			0			199
Treasury Bills			7,481			6			0			7,487
Equity Securities			54			0			(54)			0
			7,974			6			(54)			7,926
Less Cash Equivalents			439			0			0			439
Total Investments, March 31, 2016		$	7,535		$	6		$	(54)		$	7,487


December 31, 2015
Money Market		$	246		$	0		$	0		$	246
Commercial Paper			247			0			0			247
Treasury Bills			7,876			0			(4)			7,872
Equity Securities			54			0			(54)			0
			8,423			0			(58)			8,365
Less Cash Equivalents			493			0			0			493
Total Investments, December 31, 2015		$	7,930		$	0		$	(58)		$	7,872



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Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.

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