Note 12 - Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Note 12 - Income Taxes (Details) [Line Items]
Effective Income Tax Rate Reconciliation, Percent	38.70%	39.00%	39.40%	39.00%
Deferred Tax Liabilities, Gross (in Dollars)	$ 19,200,000		$ 19,200,000
Deferred Tax Assets, Valuation Allowance (in Dollars)	0		0
Other Assets [Member]
Note 12 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Gross (in Dollars)	$ 29,300,000		$ 29,300,000