Note 5 - Income Taxes (Details) - Domestic and Foreign Components of Income (Loss) from Operations Before Income Taxes (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 5 - Income Taxes (Details) - Domestic and Foreign Components of Income (Loss) from Operations Before Income Taxes [Line Items]
Domestic and Foreign Components of Income	$ (34,925)	$ 23,833	$ 233,142
Domestic Tax Authority [Member]
Note 5 - Income Taxes (Details) - Domestic and Foreign Components of Income (Loss) from Operations Before Income Taxes [Line Items]
Domestic and Foreign Components of Income	(1,681)	37,025	244,833
Foreign Tax Authority [Member]
Note 5 - Income Taxes (Details) - Domestic and Foreign Components of Income (Loss) from Operations Before Income Taxes [Line Items]
Domestic and Foreign Components of Income	$ (33,244)	$ (13,192)	$ (11,691)