Note 4 - Non-Operating Income (Tables)

3 Months Ended

Mar. 31, 2014

Disclosure Text Block [Abstract]

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

	Three Months Ended March 31
(in thousands)	2014		2013
Equity in earnings of unconsolidated investments	$	1,914	$	3,806
Dividends and other net realized gains and losses on sales of securities		1,526		1,461
Interest income		1,132		1,351
	$	4,572	$	6,618