Note 10 - Long-Term Debt (Details) - Long-term Debt (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Long-term Debt, Unclassified [Abstract]
2014	$ 5,000	[1]
2014	4.77%

[1] $2,500,000 callable beginning 4/17/10, $2,500,000 callable beginning 4/17/12