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Note 12 - Supplemental Executive Retirement Plan (Details) (USD $)	1 Months Ended			1 Months Ended	3 Months Ended	9 Months Ended
	Feb. 28, 2014	Sep. 30, 2014 Purchased Fixed Annuity for Financing Retirement Benefits [Member] Other Assets [Member] Supplemental Executive Retirement and Death Benefit Agreements [Member]	Feb. 28, 2013 Purchased Fixed Annuity for Financing Retirement Benefits [Member] Supplemental Executive Retirement and Death Benefit Agreements [Member]	Feb. 28, 2013 Supplemental Executive Retirement and Death Benefit Agreements [Member]	Sep. 30, 2014 Supplemental Executive Retirement and Death Benefit Agreements [Member]	Sep. 30, 2014 Supplemental Executive Retirement and Death Benefit Agreements [Member]
Note 12 - Supplemental Executive Retirement Plan (Details) [Line Items]
Time Period for Calculating Base Salary Under SERP Agreements				5 years
Retirement Age					67	67
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	5 years			6 years
Retirement Plan Monthly Installments				180
Other Investments			$ 10,700,000
Cash Surrender Value of Life Insurance		11,200,000
Defined Benefit Plan, Net Periodic Benefit Cost					$ 461,000	$ 1,400,000

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Age for retirement for calculation of benefit under SERP Agreements.

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Number of monthly installments, under the SERP Agreements.

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Base salary for benefit under Supplement Executive Retirement and Death Benefit Agreements, time period used to calculate.

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Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.17)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 17

-Article 5



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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Section 45

-Paragraph 4

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6812-107765

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The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

+ References

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

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-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (j)

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Other investments not otherwise specified in the taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

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-Paragraph 1

-Subparagraph (SX 210.7-03.1(f,g))

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Section 50

-Paragraph 2

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