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Note D - Marketable Equity Securities (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Marketable Securities [Table Text Block]

		June 30, 2019				December 31, 2018
		(in thousands)
Fair market value		$	29,454			$	27,549
Cost			25,714				25,602
Unrealized gain		$	3,740			$	1,947

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

		June 30, 2019				December 31, 2018
		(in thousands)
Gross unrealized gains		$	6,803			$	5,668
Gross unrealized losses			3,063				3,721
Net unrealized gains		$	3,740			$	1,947

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

		Three Months Ended								Six Months Ended
		June 30,								June 30,
		2019				2018				2019				2018
		(in thousands, except per share data)
Sales proceeds		$	762			$	-			$	762			$	-
Cost of securities sold			248				-				248				-
Realized gain		$	514			$	-			$	514			$	-

Realized gain, net of taxes		$	395			$	-			$	395			$	-