Note 4 - Non-operating Income (Tables)

6 Months Ended

Jun. 30, 2015

Disclosure Text Block [Abstract]

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

	Three Months Ended June 30				Six Months Ended June 30
(in thousands)	2015		2014		2015		2014
Equity in earnings of unconsolidated investments	$	1,268	$	1,741	$	2,386	$	3,654
Dividends and other net realized gains and losses on sales of securities		1,629		1,432		3,505		2,958
Interest income		1,233		1,108		2,461		2,241
	$	4,130	$	4,281	$	8,352	$	8,853