Note 22 - Commitments and Contingencies (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Construction In Process [Member]	Dec. 31, 2003 Minimum [Member]	Dec. 31, 2003 Maximum [Member]
Note 22 - Commitments and Contingencies (Details) [Line Items]
Royalty Expense	$ 13,896,000	$ 12,048,000	$ 10,138,000
Letters of Credit Outstanding, Amount	248,900,000	4,900,000
Letter Of Credit Fair Value Disclosure	0
Recorded Unconditional Purchase Obligation	57,300,000			26,600,000
Percentage for Royalty to be Paid					3.50%	5.00%
Percentage for Royalty to be Paid					3.50%	5.00%
Payments for Royalties	0	0	0
Royalty Cap Amount	1,500,000	1,500,000
Royalty Cap Amount, LIBOR Rate	$ 500,000	$ 500,000