Note 4 - Fair Value Measurements (Details) - Estimated Fair Value of the Company’s Financial Instruments (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Dec. 31, 2012
Financial assets:
Cash and cash equivalents	$ 29,302	$ 26,193	$ 32,193	$ 45,346
Cash and cash equivalents	29,302	26,193
Available for sale	156,021	157,143
Available for sale	156,021	157,143
Loans held for sale	201
Loans held for sale	201
Net loans	460,719	428,679
Net loans	473,103	430,502
Bank-owned life insurance	9,022	8,816
Federal Home Loan Bank stock	1,887	1,887
Accrued interest receivable	2,432	2,135
Financial liabilities:
Deposits	600,020	568,836
Deposits	592,167	570,276
Short-term borrowings	5,131	10,809
Short-term borrowings	5,131	10,809
Other borrowings	11,105	11,609
Other borrowings	11,347	11,787
Accrued interest payable	338	364
Fair Value, Inputs, Level 1 [Member]
Financial assets:
Cash and cash equivalents	29,302	26,193
Available for sale	33	5
Available for sale	33	5
Loans held for sale	201
Bank-owned life insurance	9,022	8,816
Federal Home Loan Bank stock	1,887	1,887
Accrued interest receivable	2,432	2,135
Financial liabilities:
Deposits	422,311	394,422
Short-term borrowings	5,131	10,809
Accrued interest payable	338	364
Fair Value, Inputs, Level 2 [Member]
Financial assets:
Available for sale	155,988	157,138
Available for sale	155,988	157,138
Fair Value, Inputs, Level 3 [Member]
Financial assets:
Net loans	473,103	430,502
Financial liabilities:
Deposits	169,856	175,854
Other borrowings	$ 11,347	$ 11,787

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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No definition available.

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Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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The face amount of loans that will be sold to other entities.

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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

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Fair value portion of other liabilities.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

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