Note 8 - Borrowings (Details) - Federal Home Loan Bank Advances - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Amount (in Dollars)	$ 52,100,000	$ 60,350,000
Weighted average rate	2.25%	2.00%
Federal Home Loan Bank Advances Maturing in 2015 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Amount (in Dollars)		$ 8,250,000
Weighted average rate	0.00%	0.41%
Federal Home Loan Bank Advances Maturing in 2018 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Amount (in Dollars)	$ 50,000,000	$ 50,000,000
Weighted average rate	2.14%	2.14%
Federal Home Loan Bank Advances Maturing in 2019 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Amount (in Dollars)	$ 2,100,000	$ 2,100,000
Weighted average rate	4.87%	4.87%

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

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The calculated weighted average interest rate for Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

+ 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))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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+ References

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