Note 5 - Loans - Types of Modifications (Details) - USD ($) $ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Extended Maturity [Member] |
|
|
| Financing receivable, modifications |
$ 211
|
$ 806
|
| Extended Maturity and Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
95
|
100
|
| Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
1,733
|
| Principal Forbearance [Member] |
|
|
| Financing receivable, modifications |
306
|
2,639
|
| Residential Portfolio Segment [Member] | Extended Maturity [Member] |
|
|
| Financing receivable, modifications |
159
|
710
|
| Residential Portfolio Segment [Member] | Extended Maturity and Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
95
|
100
|
| Residential Portfolio Segment [Member] | Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
|
| Residential Portfolio Segment [Member] | Principal Forbearance [Member] |
|
|
| Financing receivable, modifications |
254
|
810
|
| Commercial Real Estate Portfolio Segment [Member] | Extended Maturity [Member] |
|
|
| Financing receivable, modifications |
|
|
| Commercial Real Estate Portfolio Segment [Member] | Extended Maturity and Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
|
| Commercial Real Estate Portfolio Segment [Member] | Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
1,654
|
| Commercial Real Estate Portfolio Segment [Member] | Principal Forbearance [Member] |
|
|
| Financing receivable, modifications |
|
1,654
|
| Construction, Land Acquisition and Development [Member] | Extended Maturity [Member] |
|
|
| Financing receivable, modifications |
|
96
|
| Construction, Land Acquisition and Development [Member] | Extended Maturity and Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
|
| Construction, Land Acquisition and Development [Member] | Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
|
| Construction, Land Acquisition and Development [Member] | Principal Forbearance [Member] |
|
|
| Financing receivable, modifications |
|
96
|
| Commercial and Industrial [Member] | Extended Maturity [Member] |
|
|
| Financing receivable, modifications |
52
|
|
| Commercial and Industrial [Member] | Extended Maturity and Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
|
| Commercial and Industrial [Member] | Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
79
|
| Commercial and Industrial [Member] | Principal Forbearance [Member] |
|
|
| Financing receivable, modifications |
52
|
79
|
| Consumer Portfolio Segment [Member] | Extended Maturity [Member] |
|
|
| Financing receivable, modifications |
|
|
| Consumer Portfolio Segment [Member] | Extended Maturity and Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
|
| Consumer Portfolio Segment [Member] | Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
|
| Consumer Portfolio Segment [Member] | Principal Forbearance [Member] |
|
|
| Financing receivable, modifications |
|
|
| State and Political Subdivisions [Member] | Extended Maturity [Member] |
|
|
| Financing receivable, modifications |
|
|
| State and Political Subdivisions [Member] | Extended Maturity and Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
|
| State and Political Subdivisions [Member] | Capitalization of Taxes [Member] |
|
|
| Financing receivable, modifications |
|
|
| State and Political Subdivisions [Member] | Principal Forbearance [Member] |
|
|
| Financing receivable, modifications |
|
|