Note 11 - Borrowings (Details Textual)	Sep. 30, 2016 USD ($)
Federal Reserve Bank Advances, General Debt Obligations, Disclosures Borrowings	$ 0
Federal Home Loan Bank, Advances, General Debt Obligations, Amount of Available, Unused Funds	36,500,000
Qualifying Real Estate Loans Related to FHLB Line	6,700,000
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged	77,300,000
Federal Reserve Bank, Advances, General Debt Obligations, Maximum Amount Available	97,300,000
Financial Instruments, Owned and Pledged as Collateral, at Fair Value	$ 123,900,000

Amount of borrowings outstanding from the Federal Reserve Bank.

No definition available.

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- Definition

Amount of maximum advances or credit lines available from the Federal Reserve Bank.

+ References

No definition available.

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- Definition

Represents the amount of qualifying real estate loans related to Federal Home Loan Bank (FHLB) line.

+ References

No definition available.

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- Definition

Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13(3)(a))
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- Definition

Amount of the collateral pledged in support of federal home loan bank advances outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
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- Definition

The fair value as of the balance sheet date of financial instruments and other positions owned by the entity and pledged to counterparties as collateral, including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities.

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