Note 19 - Fair Value and Interest Rate Risk (Details) - Carrying Amounts and Estimated Fair Values of Financial Instruments (USD $)	Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2013
Financial Assets:
Cash and noninterest bearing balances due from banks	$ 2,095,000us-gaap_CashAndDueFromBanks		$ 1,570,000us-gaap_CashAndDueFromBanks
Interest-bearing deposits due from banks	71,163,000us-gaap_InterestBearingDepositsInBanks		33,296,000us-gaap_InterestBearingDepositsInBanks
Other investments	4,450,000us-gaap_OtherInvestments		4,450,000us-gaap_OtherInvestments
Federal Reserve Bank stock	2,058,000us-gaap_FederalReserveBankStock		1,444,000us-gaap_FederalReserveBankStock
Federal Home Loan Bank stock	6,628,000us-gaap_FederalHomeLoanBankStock		4,143,000us-gaap_FederalHomeLoanBankStock
Loans receivable, net	471,984,000us-gaap_LoansReceivableNet		418,148,000us-gaap_LoansReceivableNet
Accrued interest receivable	1,918,000		1,566,000
Financial Liabilities:
Savings deposits	0.0048us-gaap_DepositsSavingsDeposits		0.0030us-gaap_DepositsSavingsDeposits
Money market deposits	0.0004us-gaap_DepositsMoneyMarketDeposits		0.0004us-gaap_DepositsMoneyMarketDeposits
NOW accounts	0.0001		0.0001
Time deposits	204,216,000us-gaap_TimeDeposits
FHLB Borrowings	120,000,000		57,000,000
Accrued interest payable	147,000	1,600,000
Fair Value, Inputs, Level 1 [Member]
Financial Assets:
Cash and noninterest bearing balances due from banks	2,095,000		1,570,000
Cash and noninterest bearing balances due from banks	2,095,000		1,570,000
Interest-bearing deposits due from banks	71,163,000		33,296,000
Interest-bearing deposits due from banks	71,163,000		33,296,000
Accrued interest receivable	1,918,000		1,566,000
Accrued interest receivable	1,918,000		1,566,000
Financial Liabilities:
Demand deposits	63,398,000		55,358,000
Demand deposits	63,398,000		55,358,000
Savings deposits	93,790,000		80,983,000
Savings deposits	93,790,000		80,983,000
Money market deposits	24,650,000		29,310,000
Money market deposits	24,650,000		29,310,000
NOW accounts	26,269,000		28,618,000
NOW accounts	26,269,000		28,618,000
Accrued interest payable	167,000		1,388,000
Accrued interest payable	167,000		1,388,000
Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Other investments	4,450,000		4,450,000
Other investments	4,450,000		4,450,000
Federal Reserve Bank stock	2,058,000		1,444,000
Federal Reserve Bank stock	2,058,000		1,444,000
Federal Home Loan Bank stock	6,628,000		4,143,000
Federal Home Loan Bank stock	6,628,000		4,143,000
Financial Liabilities:
Time deposits	234,926,000		235,935,000
Time deposits	234,972,000		236,602,000
FHLB Borrowings	120,000,000		57,000,000
FHLB Borrowings	120,000,000		57,000,000
Subordinated debentures	8,248,000		8,248,000
Subordinated debentures	8,248,000		8,248,000
Fair Value, Inputs, Level 3 [Member]
Financial Assets:
Loans receivable, net	471,984,000		418,148,000
Loans receivable, net	$ 476,631,000		$ 424,831,000

Accrued interest and dividends receivable.

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Interest bearing deposits in banks at fair value.

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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.

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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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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.

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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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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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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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Other investments not otherwise specified in the taxonomy.

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