Note 1 - Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Limited Partnerships in Housing Investments	7	7
Percentage of Subsidiaries Common Securities Owned by Parent Company	100.00%
Gross Loans Comprised of Commercial Mortgage Loans Percentage	50.30%
Gross Loans Comprised of Commercial Loans Percentage	26.70%
Total Deposits Comprised of Time Deposit of 100,000 Or More Percentage	35.40%
Jumbo CDs Deposit With Company for Two Years or More Percentage	68.50%
Federal Home Loan Bank Stock (in Dollars)	$ 30,785,000us-gaap_FederalHomeLoanBankStock	$ 25,000,000us-gaap_FederalHomeLoanBankStock
Minimum Stock Requirement on Outstanding Federal Home Loan Bank Borrowings Shares (in Shares)	307,850
Advances from Federal Home Loan Banks (in Dollars)	425,000,000	521,200,000
Maximum Loan Size Portfolio Stratification Homogenous Portfolio (in Dollars)	$ 500,000
Number of Reportable Segments	2us-gaap_NumberOfReportableSegments
CALIFORNIA
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Residential Mortgages Properties Percentage	58.00%

Commercial loans as a percentage of gross loans.

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- Definition

Commercial mortgage loans as a percentage of gross loans.

+ References

No definition available.

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- Definition

Percentage of Jumbo CDs (time deposits of $100,000 or more) that have been on deposit with the Company for two years or more.

+ References

No definition available.

+ Details

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- Definition

Maximum loan size portfolio stratification, homogenous portfolio.

+ References

No definition available.

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- Definition

Represents the minimum stock requirement on outstanding federal home loan bank borrowings, in shares.

+ References

No definition available.

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- Definition

Number of limited Partnerships in housing investments.

+ References

No definition available.

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- Definition

Percentage of subsidiaries common securities owned by parent company.

+ References

No definition available.

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- Definition

Residential mortgages properties percentage.

+ References

No definition available.

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- Definition

Time deposits of $100,000 or more as a percentage of total deposits.

+ References

No definition available.

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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

-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

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- Definition

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).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 325

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6478792&loc=d3e63345-112809

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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No definition available.

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