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Note 10 - Securities Sold Under Agreements to Repurchase (Tables) | 12 Months Ended
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Dec. 31, 2017
Notes Tables |
Schedule of Repurchase Agreements [Table Text Block] |
|  | Remaining Contractual Maturity of the Agreements
(In thousands) |  | Overnight and Continuous |  | Up to 30 Days |  | 30-90 Days |  | Greater than 90 Days |  | Total
December 31, 2017 |  |  |  |  |  |  |  |  |  |
Repurchase agreements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Government agencies |  | $ | 122,019 |  |  | $ | -- |  |  | $ | -- |  |  | $ | -- |  |  | $ | 122,019 |
December 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase agreements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Government agencies |  | $ | 101,647 |  |  | $ | -- |  |  | $ | -- |  |  | $ | 757 |  |  | $ | 102,404 |

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- Definition The entire disclosure for repurchase agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(m)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- References No definition available. + Details
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