Note 16 - Accumulated Other Comprehensive Income ("AOCI") (Details) - Components of Accumulated Other Comprehensive Income (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ (64,982)	$ (66,182)
Other comprehensive income before reclassifications	5,390	11,578
Amounts reclassified from AOCI		(7,194)	[1]
Other comprehensive income	5,390	4,384
Balance	(59,592)	(61,798)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(90,977)	(85,404)
Other comprehensive income before reclassifications	(2,721)	(1,844)
Amounts reclassified from AOCI			[1]
Other comprehensive income	(2,721)	(1,844)
Balance	(93,698)	(87,248)
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	25,995	19,222
Other comprehensive income before reclassifications	8,111	13,422
Amounts reclassified from AOCI		(7,194)	[1]
Other comprehensive income	8,111	6,228
Balance	$ 34,106	$ 25,450

[1] Amounts were reclassified to Interest, dividends and other investment income on the Company's Condensed Consolidated Statements of Income.