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Note 13 -Federal and State Income Taxes (Details) - USD ($) | Dec. 31, 2015 | Dec. 31, 2014
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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 |

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- Definition Amount of interest expense accrued for an underpayment of income taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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