Note 12 - Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, Percent	34.10%	32.50%	34.30%	32.60%
Income Tax Expense (Benefit) (in Dollars)	$ 1,446,000	$ 1,267,000	$ 3,039,000	$ 2,613,000
Deferred Tax Assets, Net (in Dollars)	$ 15,100,000		$ 15,100,000
Operating Loss Carryforward Period	20 years		20 years