Note 4 - Non-operating Income (Tables)

9 Months Ended

Sep. 30, 2015

Notes Tables

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

	Three Months Ended September 30				Nine Months Ended September 30
(in thousands)	2015		2014		2015		2014
Equity in earnings of unconsolidated investments	$	1,538	$	1,414	$	3,924	$	5,069
Dividends and other net realized gains and losses on sales of securities		1,588		1,392		5,093		4,350
Interest income		1,424		1,131		3,885		3,371
	$	4,550	$	3,937	$	12,902	$	12,790