Note 4 - Fair Value Disclosure Measurements (Details) - Estimated Fair Value of the Company’s Financial Instruments (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Financial assets:
Cash and cash equivalents	$ 40,429	$ 45,346	$ 42,861	$ 34,390
Cash and cash equivalents	40,429	45,346
Investment securities
Available for sale	179,757	194,472
Available for sale	179,757	194,472
Net loans	404,650	400,654
Net loans	408,322	390,206
Bank-owned life insurance	8,675	8,536
Federal Home Loan Bank stock	1,887	1,887
Accrued interest receivable	2,251	2,163
Financial liabilities:
Deposits	585,419	593,335
Deposits	587,596	592,704
Short-term borrowings	5,407	6,538
Short-term borrowings	5,407	6,538
Other borrowings	12,635	12,970
Other borrowings	12,860	13,337
Accrued interest payable	460	492
Fair Value, Inputs, Level 1 [Member]
Financial assets:
Cash and cash equivalents	40,429	45,346
Investment securities
Available for sale	5	5
Available for sale	5	5
Net loans	0	0
Bank-owned life insurance	8,675	8,536
Federal Home Loan Bank stock	1,887	1,887
Accrued interest receivable	2,251	2,163
Financial liabilities:
Deposits	399,771	396,582
Short-term borrowings	5,407	6,538
Other borrowings	0	0
Accrued interest payable	460	492
Fair Value, Inputs, Level 2 [Member]
Financial assets:
Cash and cash equivalents	0	0
Investment securities
Available for sale	179,752	194,467
Available for sale	179,752	194,467
Net loans	0	0
Bank-owned life insurance	0	0
Federal Home Loan Bank stock	0	0
Accrued interest receivable	0	0
Financial liabilities:
Deposits	0	0
Short-term borrowings	0	0
Other borrowings	0	0
Accrued interest payable	0	0
Fair Value, Inputs, Level 3 [Member]
Financial assets:
Cash and cash equivalents	0	0
Investment securities
Available for sale	0	0
Available for sale	0	0
Net loans	408,322	390,206
Bank-owned life insurance	0	0
Federal Home Loan Bank stock	0	0
Accrued interest receivable	0	0
Financial liabilities:
Deposits	187,825	196,122
Short-term borrowings	0	0
Other borrowings	12,860	13,337
Accrued interest payable	$ 0	$ 0

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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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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 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 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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