Note 18 - Capital Stock Capital Stock (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended		1 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	May 31, 2014 Common Stock	Sep. 30, 2014 Common Stock
Class of Stock [Line Items]
Common Stock, Shares, Issued			17,825
Shares Issued, Price Per Share			$ 14.50
Issuance of common stock	$ 247,188	$ 299,410		$ 247,200