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Note C - Marketable Equity Securities (Tables)

9 Months Ended

Sep. 30, 2014

Investments, Debt and Equity Securities [Abstract]

Marketable Securities [Table Text Block]

		September 30, 2014				December 31, 2013
		(in thousands)
Available-for-sale securities
Fair market value		$	22,634			$	20,810
Cost			11,653				10,881
Unrealized gain		$	10,981			$	9,929
Trading securities
Fair market value		$	246			$	165
Cost			157				157
Unrealized gain		$	89			$	8
Total
Fair market value		$	22,880			$	20,975
Cost			11,810				11,038
Unrealized gain		$	11,070			$	9,937

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

		September 30, 2014				December 31, 2013
		(in thousands)
Available-for-sale securities:
Gross unrealized gains		$	11,018			$	9,946
Gross unrealized losses			37				17
Total unrealized gains		$	10,981			$	9,929

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

		Three Months Ended September 30,								Nine Months Ended September 30,
		2014				2013				2014				2013
		(in thousands)								(in thousands)
Trading securities
Recognized gain (loss) at beginning of period		$	57			$	(6	)		$	8			$	(26	)
Recognized gain (loss) at end of period			89				(9	)			89				(9	)
Net recognized gain for the period		$	32			$	(3	)		$	81			$	17
Net recognized gain for the period, net of taxes		$	20			$	(2	)		$	50			$	10

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

		Three Months Ended September 30,								Nine Months Ended September 30,
		2014				2013				2014				2013
		(in thousands)								(in thousands)
Realized gains
Sale proceeds		$	439			$	-			$	439			$	13
Cost of securities sold			156				-				156				6
Realized gains		$	283			$	-			$	283			$	7
Realized gains, net of taxes		$	171			$	-			$	171			$	4

Schedule of Unrealized Loss on Investments [Table Text Block]

		September 30, 2014								December 31, 2013
		(in thousands)
		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Equity securities – Available-for-sale		$	1,585			$	37			$	397			$	17
Equity securities – Trading			-				-				-				-
Totals		$	1,585			$	37			$	397			$	17

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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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