Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Loans by Evaluation Method (USD $) In Thousands, unless otherwise specified	Mar. 31, 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	$ 280	$ 624
Allowance for loan losses, collectively evaluated for impairment	8,017	7,603
Allowance for loan losses	8,297	8,227
Loans individually evaluated for impairment	12,602	12,985
Loans collectively evaluated for impairment	577,344	583,610
Loans	589,946	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	850	863
Allowance for loan losses	850	863
Loans collectively evaluated for impairment	42,307	45,925
Loans	42,307	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	9	10
Allowance for loan losses, collectively evaluated for impairment	1,805	1,687
Allowance for loan losses	1,814	1,697
Loans individually evaluated for impairment	730	780
Loans collectively evaluated for impairment	145,623	144,719
Loans	146,353	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	266	610
Allowance for loan losses, collectively evaluated for impairment	3,428	3,075
Allowance for loan losses	3,694	3,685
Loans individually evaluated for impairment	11,754	12,079
Loans collectively evaluated for impairment	296,802	299,187
Loans	308,556	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	5	4
Allowance for loan losses, collectively evaluated for impairment	856	985
Allowance for loan losses	861	989
Loans individually evaluated for impairment	94	102
Loans collectively evaluated for impairment	31,922	31,160
Loans	32,016	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	202	132
Allowance for loan losses	202	132
Loans collectively evaluated for impairment	33,706	34,220
Loans	33,706	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	529	576
Allowance for loan losses	529	576
Loans individually evaluated for impairment	24	24
Loans collectively evaluated for impairment	26,984	28,399
Loans	27,008	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	347	285
Allowance for loan losses	$ 347	$ 285