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Note 6 - Other Income (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Schedule of Other Nonoperating Income (Expense) [Table Text Block] |
|  | 2016 |  | 2015 |  | 2014
Disposal (gain) loss, net |  | $ | (1,084 | ) |  | $ | (11 | ) |  | $ | 100 |
Unusual gain |  |  | (439 | ) |  |  | (382 | ) |  |  | (773 | )
Equity earnings |  |  | (894 | ) |  |  | (729 | ) |  |  | (589 | )
|  | $ | (2,417 | ) |  | $ | (1,122 | ) |  | $ | (1,262 | )

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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- References No definition available. + Details
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