Note 6 - Income Tax (Details) (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Note 6 - Income Tax (Details) [Line Items]
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax	$ 751,000		$ 556,000
Deferred Tax Assets, Valuation Allowance	1,498,000
Effective Income Tax Rate Reconciliation, Percent	3.80%	16.30%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%
Domestic Tax Authority [Member]
Note 6 - Income Tax (Details) [Line Items]
Operating Loss Carryforwards	1,500,000
State and Local Jurisdiction [Member]
Note 6 - Income Tax (Details) [Line Items]
Operating Loss Carryforwards	17,200,000
Capital Loss Carryforward [Member]
Note 6 - Income Tax (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance	700,000
Alternative Minimum Tax Credit [Member]
Note 6 - Income Tax (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance	$ 800,000