Note 6 - Income Tax (Details) (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Note 6 - Income Tax (Details) [Line Items]
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax	$ 720,797		$ 555,690
Valuation Allowance, Deferred Tax Asset, Change in Amount	1,400,000
Effective Income Tax Rate Reconciliation, Percent	4.30%	16.50%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		35.00%
Domestic Tax Authority [Member]
Note 6 - Income Tax (Details) [Line Items]
Operating Loss Carryforwards	3,200,000
State and Local Jurisdiction [Member]
Note 6 - Income Tax (Details) [Line Items]
Operating Loss Carryforwards	$ 17,700,000