Note 4 - Non-operating Income (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Other Nonoperating Income, by Component [Table Text Block]

	Three Months Ended June 30				Six Months Ended June 30
(in thousands)	2016		2015		2016		2015
Equity in earnings of unconsolidated investments	$	1,615	$	1,268	$	3,120	$	2,386
Dividends and other net realized gains and losses on sales of securities		1,901		1,629		3,762		3,505
Interest income		1,409		1,233		2,816		2,461
	$	4,925	$	4,130	$	9,698	$	8,352