Note 4 - Income Taxes - Reconciliation between the Statutory Federal Income Tax Rate and the Company's Effective Tax Rate (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Federal statutory rate	34.00%	34.00%
State taxes	0.50%	(0.50%)
Change in federal valuation allowance asset	(54.40%)	2.90%
Effective tax rate	(14.20%)	28.10%
Lobbying Expenses [Member]
Nondeductible lobbying expenses	3.30%	(5.10%)
Non-taxable Items [Member]
Nondeductible lobbying expenses	2.40%	(3.20%)