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Note C - Marketable Equity Securities (Tables)

9 Months Ended

Sep. 30, 2013

Investments, Debt and Equity Securities [Abstract]

Marketable Securities [Table Text Block]

		September 30, 2013				December 31, 2012
		(in thousands)
Available-for-sale securities
Fair market value		$	19,299			$	17,188
Cost			10,302				10,361
Unrealized gain		$	8,997			$	6,827
Trading securities
Fair market value		$	149			$	132
Cost			158				158
Unrealized loss		$	(9	)		$	(26	)
Total
Fair market value		$	19,448			$	17,320
Cost			10,460				10,519
Unrealized gain		$	8,988			$	6,801

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

		September 30, 2013				December 31, 2012
		(in thousands)
Available-for-sale securities:
Gross unrealized gains		$	9,078			$	6,960
Gross unrealized losses			81				133
Total unrealized gains		$	8,997			$	6,827

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

		Three Months Ended September 30,								Nine Months Ended September 30,
		2013				2012				2013				2012
		(in thousands)								(in thousands)
Trading securities
Recognized loss at beginning of period		$	(6	)		$	(13	)		$	(26	)		$	(16	)
Recognized loss at end of period			(9	)			(28	)			(9	)			(28	)
Net recognized (loss) gain for the period		$	(3	)		$	(15	)		$	17			$	(12	)
Net recognized (loss) gain for the period, net of taxes		$	(2	)		$	(9	)		$	10			$	(7	)

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

		Three Months Ended September 30,								Nine Months Ended September 30,
		2013				2012				2013				2012
		(in thousands)								(in thousands)
Realized gains
Sale proceeds		$	-			$	1,407			$	13			$	3,558
Cost of securities sold			-				450				6				1,561
Realized gains		$	-			$	957			$	7			$	1,997
Realized gains, net of taxes		$	-			$	569			$	4			$	1,194

Schedule of Unrealized Loss on Investments [Table Text Block]

		September 30, 2013								December 31, 2012
		(in thousands)
		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Equity securities – Available-for-sale		$	1,470			$	83			$	1,567			$	133
Equity securities – Trading			149				9				129				26
Totals		$	1,619			$	92			$	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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