Represents the income tax return examination period.

No definition available.

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- Details

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- Definition

Represents the recovery of income tax interest and penalties.

+ References

No definition available.

+ Details

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- Definition

Represents the tax credit carry forward time limit.

+ References

No definition available.

+ Details

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- Definition

Unremitted earnings form domestic and foreign subs that could have a tax implication.

+ References

No definition available.

+ Details

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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

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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- Definition

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

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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- Definition

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

+ 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)

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

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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

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Note 16 - Income Tax (Details) (USD $)	12 Months Ended
Note 16 - Income Tax (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Note 16 - Income Tax (Details) [Line Items]
Tax Credit Carryforward, Duration Limit	20 years
Undistributed Earnings Of Foreign And Domestic Subsidiaries	$ 271,890,000	$ 186,121,000
Unrecognized Tax Benefits	4,333,000us-gaap_UnrecognizedTaxBenefits	8,020,000us-gaap_UnrecognizedTaxBenefits
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	4,333	8,226
Recovery Of Income Tax Interest And Penalties	26,000	29,000	38,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	125,000	151,000
Unrecognized Tax Benefits, Period Increase (Decrease)	$ 313
CANADA \| Minimum [Member]
Note 16 - Income Tax (Details) [Line Items]
Income Tax Return Examination Period	3 years
CANADA \| Maximum [Member]
Note 16 - Income Tax (Details) [Line Items]
Income Tax Return Examination Period	4 years
Domestic Tax Authority [Member] \| Minimum [Member]
Note 16 - Income Tax (Details) [Line Items]
Income Tax Return Examination Period	3 years
Domestic Tax Authority [Member] \| Maximum [Member]
Note 16 - Income Tax (Details) [Line Items]
Income Tax Return Examination Period	5 years
Minimum [Member] \| Canada and United States [Member]
Note 16 - Income Tax (Details) [Line Items]
Tax Credit Carryforward, Duration Limit	14 years
Maximum [Member] \| Canada and United States [Member]
Note 16 - Income Tax (Details) [Line Items]
Tax Credit Carryforward, Duration Limit	20 years
Australian Taxation Office [Member]
Note 16 - Income Tax (Details) [Line Items]
Income Tax Return Examination Period	4 years