Note 6 - Loans (Details) - Loans Evaluated for Impairment (USD $)	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment- Individually evaluated for impairment	$ 6,267,000	$ 7,937,000	$ 4,788,000
Loan Evaluated for Impairment-Collectively evaluated for impairment	343,279,000	323,969,000
Loan Evaluated for Impairment	349,546,000	331,906,000
Real Estate Secured [Member] | Residential 1-4 Family [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment- Individually evaluated for impairment	2,894,000	3,196,000
Loan Evaluated for Impairment-Collectively evaluated for impairment	201,451,000	185,210,000
Loan Evaluated for Impairment	204,345,000	188,406,000
Real Estate Secured [Member] | Multifamily [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment- Individually evaluated for impairment	986,000	986,000
Loan Evaluated for Impairment-Collectively evaluated for impairment	5,295,000	3,842,000
Loan Evaluated for Impairment	6,281,000	4,828,000
Real Estate Secured [Member] | Commercial Real Estate Other Receivable [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment- Individually evaluated for impairment	1,816,000	2,585,000
Loan Evaluated for Impairment-Collectively evaluated for impairment	83,063,000	77,378,000
Loan Evaluated for Impairment	84,879,000	79,963,000
Real Estate Secured [Member] | Construction and Land Development [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment- Individually evaluated for impairment		691,000
Loan Evaluated for Impairment-Collectively evaluated for impairment	29,633,000	33,541,000
Loan Evaluated for Impairment	29,633,000	34,232,000
Non-Real Estate Secured [Member] | Commercial and Industrial [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment- Individually evaluated for impairment	571,000	479,000
Loan Evaluated for Impairment-Collectively evaluated for impairment	21,193,000	21,729,000
Loan Evaluated for Impairment	21,764,000	22,208,000
Non-Real Estate Secured [Member] | Consumer and Other [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment-Collectively evaluated for impairment	2,644,000	2,269,000
Loan Evaluated for Impairment	2,644,000	2,269,000
Residential 1-4 Family [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment	204,345,000	188,406,000
Multifamily [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment	6,281,000	4,828,000
Construction and Land Development [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment	29,633,000	34,232,000
Commercial and Industrial [Member]
Note 6 - Loans (Details) - Loans Evaluated for Impairment [Line Items]
Loan Evaluated for Impairment	$ 21,764,000	$ 22,208,000