Note 13 -Federal and State Income Taxes (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Note 13 -Federal and State Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 1,005,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	221,000	$ 260,000
Domestic Tax Authority [Member]
Note 13 -Federal and State Income Taxes (Details) [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	5,600,000
State and Local Jurisdiction [Member]
Note 13 -Federal and State Income Taxes (Details) [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	$ 3,800,000