Note 3 - Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.30%	37.10%	34.90%	37.20%
Unrecognized Tax Benefits (in Dollars)	$ 188,000		$ 188,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued (in Dollars)	6,000		6,000
Income Tax Examination, Penalties Accrued (in Dollars)	$ 0		$ 0