Note 12 - Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, Percent	30.40%	32.90%	32.90%	32.70%
Income Tax Expense (Benefit) (in Dollars)	$ 1,509,000	$ 1,410,000	$ 4,548,000	$ 4,023,000
Deferred Tax Assets, Net (in Dollars)	$ 15,300,000		$ 15,300,000
Operating Loss Carryforward Period	20 years		20 years