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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
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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

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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
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