Note 9 - Incentive Compensation Plan (Details) (USD $)	9 Months Ended
Sep. 30, 2013
Note 9 - Incentive Compensation Plan (Details) [Line Items]
Dividends	$ 98,685,000
Dividends Payable, Amount Per Share (in Dollars per share)	$ 66.56
Dividends, Cash	68,000,000
Allocated Share-based Compensation Expense	2,194,401
Cash Dividends [Member]
Note 9 - Incentive Compensation Plan (Details) [Line Items]
Dividends Payable, Amount Per Share (in Dollars per share)	$ 45.86
Employees Not Following Restructuring [Member]
Note 9 - Incentive Compensation Plan (Details) [Line Items]
Allocated Share-based Compensation Expense	378,345
Incentive Compensation Plan [Member]
Note 9 - Incentive Compensation Plan (Details) [Line Items]
Dividends, Cash	5,044,600
Allocated Share-based Compensation Expense	$ 580,129

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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-Paragraph 1

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-Name Staff Accounting Bulletin (SAB)

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Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.3-04)

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Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

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