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Note U - Goodwill and Intangible Assets (Detail) - (Table 3) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011
2011 (remaining three months)	$ 913
2012	2,993
2013	2,993
2014	2,926
2015	2,742
Thereafter	10,371
[FiniteLivedIntangibleAssetsFutureAmortizationExpense]	$ 22,938

X

- Definition

The aggregate estimated amortization expense for succeeding fiscal years for intangible assets subject to amortization.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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X

- Definition

The amount of amortization expense expected to be recognized for the remainder of the finite-lived intangible asset useful life after the fifth succeeding fiscal year.

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X

- Definition

The amount of amortization expense expected to be recognized during year five of the five succeeding fiscal years.

+ References

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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- Definition

The amount of amortization expense expected to be recognized during year four of the five succeeding fiscal years.

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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The amount of amortization expense expected to be recognized during year one of the five succeeding fiscal years.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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The amount of amortization expense expected to be recognized during year three of the five succeeding fiscal years.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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The amount of amortization expense expected to be recognized during year two of the five succeeding fiscal years.

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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