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Note C - Marketable Equity Securities (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Marketable Securities [Table Text Block]

		June 30, 2016				December 31, 2015
		(in thousands)
Fair market value		$	27,381			$	24,575
Cost			15,972				16,015
Unrealized gain		$	11,409			$	8,560

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

		June 30, 2016				December 31, 2015
		(in thousands)
Available-for-sale securities:
Gross unrealized gains		$	11,634			$	9,893
Gross unrealized losses			225				1,333
Net unrealized gains		$	11,409			$	8,560

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

		Three Months Ended June 30, 2015				Six Months Ended June 30, 2015
		(in thousands)				(in thousands)
Recognized gain at beginning of period		$	133			$	146
Recognized gain at end of period			83				83
Net recognized loss		$	(50	)		$	(63	)
Net recognized loss, net of taxes		$	(31	)		$	(39	)

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
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-Section S99
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