Note 13 - Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, Percent	37.70%	38.70%	38.60%	39.40%
Deferred Tax Assets, Net of Valuation Allowance (in Dollars)	$ 32,600,000		$ 32,600,000
Deferred Tax Liabilities, Gross (in Dollars)	9,800,000		9,800,000
Deferred Tax Assets, Valuation Allowance (in Dollars)	$ 0		$ 0