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Note 16 - Retirement Plans (Tables) | 12 Months Ended
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Dec. 31, 2015
Notes Tables |
Schedule of Allocation of Plan Assets [Table Text Block] |
|  | Quoted Prices in Active Markets |  |  | Observable Inputs |  |  | Unobservable Inputs |
(in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Equity securities |  | $ | 1,590 |  |  | $ | - |  |  | $ | - |
Money market funds |  |  | - |  |  |  | 25 |  |  |  | - |
Fixed income |  |  | - |  |  |  | 213 |  |  |  | - |
Mutual funds |  |  | - |  |  |  | 5,391 |  |  |  | - |
Total |  | $ | 1,590 |  |  | $ | 5,629 |  |  | $ | - |

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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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