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Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP).

+ References

No definition available.

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- Definition

The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.

+ 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)

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- Definition

The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

+ 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 (d)

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- Definition

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

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

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The net amount of all increases and decreases in unrecognized tax benefits for the period.

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-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

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-Paragraph 15A

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

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-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

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Note 12 - Income Taxes (Details) (USD $)	12 Months Ended
Note 12 - Income Taxes (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2012	Jan. 01, 2012
Note 12 - Income Taxes (Details) [Line Items]
Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net		$ 201,000		$ (225,000)		$ (267,000)
Unrecognized Tax Benefits, Period Increase (Decrease)		(2,059,000)		(2,802,000)		(4,309,000)
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations		1,542,000		1,605,000		3,187,000
Unrecognized Tax Benefits	13,620,000us-gaap_UnrecognizedTaxBenefits	13,620,000us-gaap_UnrecognizedTaxBenefits	12,453,000us-gaap_UnrecognizedTaxBenefits	12,453,000us-gaap_UnrecognizedTaxBenefits	11,996,000us-gaap_UnrecognizedTaxBenefits	11,996,000us-gaap_UnrecognizedTaxBenefits
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	2,391,000	2,391,000	2,072,000	2,072,000	1,894,000	1,894,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	4,895,000	4,895,000	4,200,000	4,200,000	3,704,000	3,704,000
Income Tax Examination, Penalties and Interest Expense		319,000		178,000		(585,000)
Temporary Difference [Member]
Note 12 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits, Period Increase (Decrease)		(1,120,000)		(1,817,000)		(1,999,000)
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations		111,000		178,000		170,000
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	(1,520,000)	(1,520,000)	(1,390,000)	(1,390,000)
Permanent Differences [Member]
Note 12 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits, Period Increase (Decrease)		(939,000)		(985,000)		(2,310,000)
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations		492,000		451,000		707,000
Unrecognized Tax Benefits	4,895,000	4,895,000	4,200,000	4,200,000	3,704,000	3,704,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	2,118,000	2,118,000	1,835,000	1,835,000	1,531,000	1,531,000
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	(1,065,000)	(1,065,000)	(940,000)	(940,000)
Liability For Interest And Penalties [Member]
Note 12 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	603,000	603,000	661,000	661,000	940,000	940,000
Unrecognized Tax Benefits	2,391,000	2,391,000	2,072,000	2,072,000	1,894,000	1,894,000	2,479,000
Portion Composed of Tax [Member]
Note 12 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations		939,000		976,000		2,310,000
Deferred Tax Assets [Member]
Note 12 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	1,523,000		2,177,000		1,999,000
Unrecognized Tax Benefits	8,725,000	8,725,000	8,253,000	8,253,000	8,292,000	8,292,000	9,926,000
Lapse of Statute of Limitations [Member]
Note 12 - Income Taxes (Details) [Line Items]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	(2,585,000)	(2,585,000)	(2,330,000)	(2,330,000)
Permanent and Temporary Differences [Member]
Note 12 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 615,000	$ 615,000	$ 566,000	$ 566,000