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Note C - Marketable Equity Securities (Tables)

6 Months Ended

Jun. 30, 2015

Investments, Debt and Equity Securities [Abstract]

Marketable Securities [Table Text Block]

		June 30, 2015				December 31, 2014
		(in thousands)
Available-for-sale securities
Fair market value		$	27,219			$	24,592
Cost			16,646				14,272
Unrealized gain		$	10,573			$	10,320
Trading securities
Fair market value		$	240			$	303
Cost			157				157
Unrealized gain		$	83			$	146
Total
Fair market value		$	27,459			$	24,895
Cost			16,803				14,429
Unrealized gain		$	10,656			$	10,466

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

		June 30, 2015				December 31, 2014
		(in thousands)
Available-for-sale securities:
Gross unrealized gains		$	11,206			$	10,710
Gross unrealized losses			633				390
Total unrealized gains		$	10,573			$	10,320

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

		Three Months Ended June 30,								Six Months Ended June 30,
		2015				2014				2015				2014
		(in thousands)								(in thousands)
Trading securities
Recognized gain (loss) at beginning of period		$	133			$	52			$	146			$	8
Recognized gain (loss) at end of period			83				57				83				57
Net recognized (loss) gain for the period		$	(50	)		$	5			$	(63	)		$	49
Net recognized (loss) gain for the period, net of taxes		$	(31	)		$	3			$	(39	)		$	29

Schedule of Unrealized Loss on Investments [Table Text Block]

		June 30, 2015								December 31, 2014
		(in thousands)
		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Equity securities – Available-for-sale		$	5,310			$	633			$	3,961			$	390
Equity securities – Trading			-				-				-				-
Totals		$	5,310			$	633			$	3,961			$	390

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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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