Note C - Marketable Equity Securities (Tables)

6 Months Ended

Jun. 30, 2017

Notes Tables

Marketable Securities [Table Text Block]

	June 30, 2017		December 31, 2016
	(in thousands)
Fair market value	$	24,736	$	27,621
Cost		14,595		15,569
Unrealized gain	$	10,141	$	12,052

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

	June 30, 2017		December 31, 2016
	(in thousands)
Gross unrealized gains	$	10,287	$	12,161
Gross unrealized losses		146		109
Net unrealized gains	$	10,141	$	12,052

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2017		2016		2017		2016
	(in thousands, except per share data)
Sales proceeds	$	711	$	-	$	3,079	$	279
Cost of securities sold		349		-		934		368
Realized gain/(loss)	$	362	$	-	$	2,145	$	(89	)
Realized gain/(loss), net of taxes	$	222	$	-	$	1,314	$	(55	)