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Note C - Marketable Equity Securities (Tables)

6 Months Ended

Jun. 30, 2013

Investments, Debt and Equity Securities [Abstract]

Marketable Securities [Table Text Block]

		June 30, 2013				December 31, 2012
		(in thousands)
Available-for-sale securities
Fair market value		$	18,796			$	17,188
Cost			10,317				10,361
Unrealized gain		$	8,479			$	6,827
Trading securities
Fair market value		$	151			$	132
Cost			157				158
Unrealized loss		$	(6	)		$	(26	)
Total
Fair market value		$	18,947			$	17,320
Cost			10,474				10,519
Unrealized gain		$	8,473			$	6,801

Unrealized Gain (Loss) on Investments [Table Text Block]

		June 30, 2013				December 31, 2012
		(in thousands)
Available-for-sale securities:
Gross unrealized gains		$	8,568			$	6,960
Gross unrealized losses			89				133
Total unrealized gains		$	8,479			$	6,827

Realized Gain (Loss) on Investments [Table Text Block]

		Three Months Ended June 30,								Six Months Ended June 30,
		2013				2012				2013				2012
		(in thousands)								(in thousands)
Trading securities
Recognized (loss) gain at beginning of period		$	(12	)		$	2			$	(26	)		$	(16	)
Recognized loss at end of period			(6	)			(13	)			(6	)			(13	)
Net recognized gain (loss) for the period		$	6			$	(15	)		$	20			$	3
Net recognized gain (loss) for the period, net of taxes		$	4			$	(9	)		$	12			$	2

Schedule of Realized Gain (Loss) [Table Text Block]

		Three Months Ended June 30,								Six Months Ended June 30,
		2013				2012				2013				2012
		(in thousands)								(in thousands)
Realized gains
Sale proceeds		$	-			$	1,625			$	13			$	2,151
Cost of securities sold			-				882				6				1,111
Realized gains		$	-			$	743			$	7			$	1,040
Realized gains, net of taxes		$	-			$	445			$	4			$	624

Schedule of Unrealized Loss on Investments [Table Text Block]

		June 30, 2013								December 31, 2012
		(in thousands)
		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Equity securities – Available-for-sale		$	1,350			$	88			$	1,567			$	133
Equity securities – Trading			84				6				129				26
Totals		$	1,434			$	94			$	1,696			$	159

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Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

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