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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

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Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.

+ 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

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Amount of expense for penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of interest expense accrued for an underpayment of income taxes.

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Amount of interest expense for an underpayment of income taxes.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

+ 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 (a)(4)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

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Note 9 - Income Taxes (Details) (USD $)	12 Months Ended			36 Months Ended
Note 9 - Income Taxes (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013	Mar. 31, 2011
Note 9 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits					$ 449,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	12,000	23,000		12,000	47,000
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations				371,000
Unrecognized Tax Benefits, Interest on Income Taxes Expense			32,000
Unrecognized Tax Benefits, Income Tax Penalties Accrued	0	0	0	0
Unrecognized Tax Benefits, Income Tax Penalties Expense	0	0	0
Tax [Member]
Note 9 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits	66,000	154,000	266,000	66,000	402,000
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	(88,000)	(112,000)
Interest On Taxes [Member]
Note 9 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	$ 11,000	$ 9,000