Note 6 - Income Taxes (Details) - Details of the Company's Tax Reserves (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 6 - Income Taxes (Details) - Details of the Company's Tax Reserves [Line Items]
Taxes	$ 102	$ 73	$ 55
Interest	23
Penalty	7
Total Tax Liability	132
State and Local Jurisdiction [Member]
Note 6 - Income Taxes (Details) - Details of the Company's Tax Reserves [Line Items]
Taxes	102
Interest	23
Penalty	7
Total Tax Liability	$ 132