Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method (USD $) In Thousands, unless otherwise specified	Jun. 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	$ 291	$ 624
Allowance for loan losses, collectively evaluated for impairment	7,680	7,603
Allowance for loan losses	7,971	8,227
Loans individually evaluated for impairment	11,144	12,985
Loans collectively evaluated for impairment	583,140	583,610
Loans	594,284	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	663	863
Allowance for loan losses	663	863
Loans collectively evaluated for impairment	45,953	45,925
Loans	45,953	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	1,541	1,687
Allowance for loan losses	1,554	1,697
Loans individually evaluated for impairment	694	780
Loans collectively evaluated for impairment	144,970	144,719
Loans	145,664	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	277	610
Allowance for loan losses, collectively evaluated for impairment	3,513	3,075
Allowance for loan losses	3,790	3,685
Loans individually evaluated for impairment	10,404	12,079
Loans collectively evaluated for impairment	295,107	299,187
Loans	305,511	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	1	4
Allowance for loan losses, collectively evaluated for impairment	1,055	985
Allowance for loan losses	1,056	989
Loans individually evaluated for impairment	46	102
Loans collectively evaluated for impairment	31,999	31,160
Loans	32,045	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	278	132
Allowance for loan losses	278	132
Loans collectively evaluated for impairment	36,107	34,220
Loans	36,107	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	552	576
Allowance for loan losses	552	576
Loans individually evaluated for impairment		24
Loans collectively evaluated for impairment	29,004	28,399
Loans	29,004	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	78	285
Allowance for loan losses	$ 78	$ 285