Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method [Line Items]
Allowance for loan losses, individually evaluated for impairment	$ 296	$ 624
Allowance for loan losses, collectively evaluated for impairment	7,735	7,603
Allowance for loan losses	8,031	8,227
Loans individually evaluated for impairment	15,187	12,985
Loans collectively evaluated for impairment	581,486	583,610
Loans	596,673	596,595
Real Estate Construction [Member]
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method [Line Items]
Allowance for loan losses, collectively evaluated for impairment	584	863
Allowance for loan losses	584	863
Loans collectively evaluated for impairment	42,067	45,925
Loans	42,067	45,925
Consumer Real Estate [Member]
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method [Line Items]
Allowance for loan losses, individually evaluated for impairment	13	10
Allowance for loan losses, collectively evaluated for impairment	1,665	1,687
Allowance for loan losses	1,678	1,697
Loans individually evaluated for impairment	686	780
Loans collectively evaluated for impairment	143,626	144,719
Loans	144,312	145,499
Commercial Real Estate Loans [Member]
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method [Line Items]
Allowance for loan losses, individually evaluated for impairment	281	610
Allowance for loan losses, collectively evaluated for impairment	3,394	3,075
Allowance for loan losses	3,675	3,685
Loans individually evaluated for impairment	13,804	12,079
Loans collectively evaluated for impairment	299,133	299,187
Loans	312,937	311,266
Commercial Non Real Estate [Member]
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method [Line Items]
Allowance for loan losses, individually evaluated for impairment	2	4
Allowance for loan losses, collectively evaluated for impairment	1,062	985
Allowance for loan losses	1,064	989
Loans individually evaluated for impairment	697	102
Loans collectively evaluated for impairment	31,527	31,160
Loans	32,224	31,262
Public Sector And IDA [Member]
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method [Line Items]
Allowance for loan losses, collectively evaluated for impairment	280	132
Allowance for loan losses	280	132
Loans collectively evaluated for impairment	36,398	34,220
Loans	36,398	34,220
Consumer Non Real Estate [Member]
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method [Line Items]
Allowance for loan losses, collectively evaluated for impairment	609	576
Allowance for loan losses	609	576
Loans individually evaluated for impairment		24
Loans collectively evaluated for impairment	28,735	28,399
Loans	28,735	28,423
Unallocated [Member]
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method [Line Items]
Allowance for loan losses, collectively evaluated for impairment	141	285
Allowance for loan losses	$ 141	$ 285