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Note 8 - Borrowings (Tables) | 6 Months Ended
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Jun. 30, 2018
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | June 30, 2018 |  |  | December 31, 2017 |
(Amounts in thousands) |  | Balance |  |  | Weighted Average Rate |  |  | Balance |  |  | Weighted Average Rate |
Short-term borrowings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Retail repurchase agreements |  | $ | 2,869 |  |  |  | 0.06 | % |  | $ | 5,086 |  |  |  | 0.07 | %
Long-term borrowings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Wholesale repurchase agreements |  |  | 25,000 |  |  |  | 3.18 | % |  |  | 25,000 |  |  |  | 3.18 | %
FHLB advances |  |  | 50,000 |  |  |  | 4.00 | % |  |  | 50,000 |  |  |  | 4.00 | %
Total borrowings |  | $ | 77,869 |  |  |  |  |  |  | $ | 80,086 |  |  |  |  |
Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets [Table Text Block] |
|  | U.S. Agency Securities |  |  | Municipal Securities |  |  | Single Issue Trust Preferred Securities |  |  | Mortgage-backed Agency Securities |  |  | Corporate Securities |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Overnight and continuous |  | $ | - |  |  | $ | 1,235 |  |  | $ | - |  |  | $ | 1,557 |  |  | $ | - |  |  | $ | 2,792 |
Up to 30 days |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
30 - 90 days |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Greater than 90 days |  |  | 5,154 |  |  |  | - |  |  |  | 8,072 |  |  |  | 10,845 |  |  |  | 1,006 |  |  |  | 25,077 |
|  | $ | 5,154 |  |  | $ | 1,235 |  |  | $ | 8,072 |  |  | $ | 12,402 |  |  | $ | 1,006 |  |  | $ | 27,869 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
|  | Wholesale Repurchase Agreements |  |  | FHLB Borrowings |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
2018 |  | $ | - |  |  | $ | - |  |  | $ | - |
2019 |  |  | 25,000 |  |  |  | - |  |  |  | 25,000 |
2020 |  |  | - |  |  |  | - |  |  |  | - |
2021 |  |  | - |  |  |  | 50,000 |  |  |  | 50,000 |
2022 |  |  | - |  |  |  | - |  |  |  | - |
2023 and thereafter |  |  | - |  |  |  | - |  |  |  | - |
Total |  | $ | 25,000 |  |  | $ | 50,000 |  |  | $ | 75,000 |
Weighted average maturity (in years) |  |  | 0.66 |  |  |  | 2.52 |  |  |  | 1.90 |

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- Definition Tabular disclosure, as of the most recent balance sheet date, of securities or other assets sold under repurchase agreements when this amount exceeds 10 percent of total assets. Disclosure may include the following: the type of securities or assets sold under agreements to repurchase, the carrying amount, market value (including accrued interest plus any cash or other assets on deposit. The information is segregated into securities maturing (1) overnight; (2) term up to 30 days; (3) term of 30 to 90 days; (4) term over 90 days; (5) demand. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(m)(1)(i)(A)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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