Note 11 - Fair Value and Interest Rate Risk (Details) - Carrying Amounts and Estimated Fair Values of Financial Instruments (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Financial Assets:
Cash and noninterest bearing balances due from banks	$ 2,080us-gaap_CashAndDueFromBanks	$ 2,095us-gaap_CashAndDueFromBanks
Interest-bearing deposits due from banks	63,878us-gaap_InterestBearingDepositsInBanks	71,163us-gaap_InterestBearingDepositsInBanks
Other investments	4,450us-gaap_OtherInvestments	4,450us-gaap_OtherInvestments
Federal Reserve Bank stock	2,020us-gaap_FederalReserveBankStock	2,058us-gaap_FederalReserveBankStock
Federal Home Loan Bank stock	6,628us-gaap_FederalHomeLoanBankStock	6,628us-gaap_FederalHomeLoanBankStock
Loans receivable, net	494,166us-gaap_LoansReceivableNet	471,984us-gaap_LoansReceivableNet
Accrued interest receivable	1,974	1,918
Financial Liabilities:
Savings deposits	96,846us-gaap_DepositsSavingsDeposits	93,790us-gaap_DepositsSavingsDeposits
Money market deposits	23,824us-gaap_DepositsMoneyMarketDeposits	24,650us-gaap_DepositsMoneyMarketDeposits
NOW accounts	26,673	26,269
Brokered Deposits	48,209	30,710
Fair Value, Inputs, Level 1 [Member]
Financial Assets:
Cash and noninterest bearing balances due from banks	2,080	2,095
Cash and noninterest bearing balances due from banks	2,080	2,095
Interest-bearing deposits due from banks	63,878	71,163
Interest-bearing deposits due from banks	63,878	71,163
Accrued interest receivable	1,974	1,918
Accrued interest receivable	1,974	1,918
Financial Liabilities:
Demand deposits	70,331	63,398
Demand deposits	70,331	63,398
Savings deposits	96,846	93,790
Savings deposits	96,846	93,790
Money market deposits	23,824	24,650
Money market deposits	23,824	24,650
NOW accounts	26,673	26,269
NOW accounts	26,673	26,269
Accrued interest payable	251	167
Accrued interest payable	251	167
Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Other investments	4,450	4,450
Other investments	4,450	4,450
Federal Reserve Bank stock	2,020	2,058
Federal Reserve Bank stock	2,020	2,058
Federal Home Loan Bank stock	6,628	6,628
Federal Home Loan Bank stock	6,628	6,628
Financial Liabilities:
Time deposits	191,224	204,216
Time deposits	191,331	204,262
FHLB Borrowings	120,000	120,000
FHLB Borrowings	120,000	120,000
Subordinated debentures	8,248	8,248
Subordinated debentures	8,248	8,248
Fair Value, Inputs, Level 3 [Member]
Financial Assets:
Loans receivable, net	494,166	471,984
Loans receivable, net	499,383	476,631
Financial Liabilities:
Brokered Deposits	48,209	30,710
Brokered Deposits	$ 48,209	$ 30,710

Accrued interest and dividends receivable.

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Cash and due from banks at fair value.

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No definition available.

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Demand deposit fair value disclosure.

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Deposits money market deposits fair value disclosure.

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Deposits negotiable order of withdrawal now fair value disclosure.

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Deposits savings deposits fair value disclosure.

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Federal reserve bank stock fair value disclosure.

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Interest bearing deposits in banks at fair value.

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Fair value of amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

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No definition available.

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Interest payable fair value disclosure.

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Interest receivable fair value disclosure.

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Subordinated debt fair value disclosure.

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Time deposits fair value disclosure.

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- Definition

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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 45

-Paragraph 1

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Fair value of investments in certain entities that calculate net asset value per share, including, but not limited to, by unit, membership interest, or other ownership interest. Investments include, but are not limited to, investments in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds.

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-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

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-Section 50

-Paragraph 6A

-Subparagraph (a)

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For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash

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-Glossary Cash Equivalents

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-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1, 2, 3

-Article 9

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The amount of money in accounts that may bear interest and that the depositor is entitled to withdraw at any time without prior notice.

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Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

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Amount of deposits in interest-bearing transaction accounts at banks or savings and loans, that are restricted in regard to ownership and can usually only be held by individuals, nonprofit entities and governments. Negotiable order of withdrawal accounts differ from money market demand accounts as they typically have higher reserve requirements and no limit on the number of checks that can be written.

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Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).

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Fair value portion of borrowing from Federal Home Loan Bank (FHLBank).

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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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-SubTopic 325

-Section 45

-Paragraph 1

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

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For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.

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-Subparagraph (SX 210.9-03.2)

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Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

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

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Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock.

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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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-Publisher FASB

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-SubTopic 10

-Glossary Loan

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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. Includes loans held for sale. Excludes loans and leases covered under loss sharing agreements.

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Other investments not otherwise specified in the taxonomy.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

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-Number 210

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-Subsection 19, 20, 22

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Amount of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

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