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Note C - Marketable Equity Securities (Tables)

9 Months Ended

Sep. 30, 2015

Equity Securities [Member]

Notes Tables

Schedule of Unrealized Loss on Investments [Table Text Block]

		September 30, 2015								December 31, 2014
		(in thousands)
		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Equity securities – Available-for-sale		$	5,595			$	1,403			$	3,961			$	390
Equity securities – Trading			-				-				-				-
Totals		$	5,595			$	1,403			$	3,961			$	390

Marketable Securities [Table Text Block]

		September 30, 2015				December 31, 2014
		(in thousands)
Available-for-sale securities
Fair market value		$	24,736			$	24,592
Cost			16,061				14,272
Unrealized gain		$	8,675			$	10,320
Trading securities
Fair market value		$	216			$	303
Cost			157				157
Unrealized gain		$	59			$	146
Total
Fair market value		$	24,952			$	24,895
Cost			16,218				14,429
Unrealized gain		$	8,734			$	10,466

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

		September 30, 2015				December 31, 2014
		(in thousands)
Available-for-sale securities:
Gross unrealized gains		$	10,078			$	10,710
Gross unrealized losses			1,403				390
Net unrealized gains		$	8,675			$	10,320

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

		Three Months Ended September 30,								Nine Months Ended September 30,
		2015				2014				2015				2014
		(in thousands)								(in thousands)
Trading securities
Recognized gain at beginning of period		$	83			$	57			$	146			$	8
Recognized gain at end of period			59				89				59				89
Net recognized (loss) gain for the period		$	(24	)		$	32			$	(87	)		$	81
Net recognized (loss) gain for the period, net of taxes		$	(15	)		$	20			$	(54	)		$	50

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

		Three Months Ended September 30,								Nine Months Ended September 30,
		2015				2014				2015				2014
		(in thousands)								(in thousands)
Realized gains
Sale proceeds		$	18			$	439			$	18			$	439
Cost of securities sold			4				156				4				156
Realized gains		$	14			$	283			$	14			$	283
Realized gains, net of taxes		$	9			$	171			$	9			$	171

X

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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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