Note 10 - Allowance for Loan Losses and Credit Quality Information (Details) - Classified and Unclassified Loans (USD $) | Sep. 30, 2013 | Dec. 31, 2012 |
In Thousands, unless otherwise specified |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | $409,839 | $475,773 |
Classified [Member] | 1-4 Family [Member] | Special Mention [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 746 | 1,004 |
Classified [Member] | 1-4 Family [Member] | Substandard [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 8,904 | 13,915 |
Classified [Member] | 1-4 Family [Member] | Doubtful [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 33 |
Classified [Member] | 1-4 Family [Member] | Loss [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | 1-4 Family [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 9,650 | 14,952 |
Classified [Member] | Residential Developments [Member] | Special Mention [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 744 |
Classified [Member] | Residential Developments [Member] | Substandard [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 26,094 | 36,210 |
Classified [Member] | Residential Developments [Member] | Doubtful [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | Residential Developments [Member] | Loss [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | Residential Developments [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 26,094 | 36,954 |
Classified [Member] | Commercial Real Estate Other [Member] | Special Mention [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 17,513 | 17,170 |
Classified [Member] | Commercial Real Estate Other [Member] | Substandard [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 22,038 | 30,365 |
Classified [Member] | Commercial Real Estate Other [Member] | Doubtful [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | Commercial Real Estate Other [Member] | Loss [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | Commercial Real Estate Other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 39,551 | 47,535 |
Classified [Member] | Consumer [Member] | Special Mention [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | Consumer [Member] | Substandard [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 439 | 1,543 |
Classified [Member] | Consumer [Member] | Doubtful [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 60 | 123 |
Classified [Member] | Consumer [Member] | Loss [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 247 | 157 |
Classified [Member] | Consumer [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 746 | 1,823 |
Classified [Member] | Construction Industry [Member] | Special Mention [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | Construction Industry [Member] | Substandard [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 325 | 320 |
Classified [Member] | Construction Industry [Member] | Doubtful [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | Construction Industry [Member] | Loss [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | Construction Industry [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 325 | 320 |
Classified [Member] | Commercial Business Other [Member] | Special Mention [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 574 | 1,224 |
Classified [Member] | Commercial Business Other [Member] | Substandard [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 8,711 | 12,628 |
Classified [Member] | Commercial Business Other [Member] | Doubtful [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 134 |
Classified [Member] | Commercial Business Other [Member] | Loss [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 0 | 0 |
Classified [Member] | Commercial Business Other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 9,285 | 13,986 |
Classified [Member] | Loans Receivable [Member] | Special Mention [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 18,833 | 20,142 |
Classified [Member] | Loans Receivable [Member] | Substandard [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 66,511 | 94,981 |
Classified [Member] | Loans Receivable [Member] | Doubtful [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 60 | 290 |
Classified [Member] | Loans Receivable [Member] | Loss [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 247 | 157 |
Classified [Member] | Loans Receivable [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 85,651 | 115,570 |
Unclassified [Member] | 1-4 Family [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 68,931 | 82,085 |
Unclassified [Member] | Residential Developments [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 11,331 | 9,389 |
Unclassified [Member] | Commercial Real Estate Other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 130,485 | 151,029 |
Unclassified [Member] | Consumer [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 52,668 | 52,152 |
Unclassified [Member] | Construction Industry [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 6,355 | 2,346 |
Unclassified [Member] | Commercial Business Other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 54,418 | 63,202 |
Unclassified [Member] | Loans Receivable [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 324,188 | 360,203 |
1-4 Family [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 78,581 | 97,037 |
Residential Developments [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 37,425 | 46,343 |
Commercial Real Estate Other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 170,036 | 198,564 |
Consumer [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 53,414 | 53,975 |
Construction Industry [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 6,680 | 2,666 |
Commercial Business Other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | 63,703 | 77,188 |
Loans Receivable [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Loans Receivable | $409,839 | $475,773 |