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Note 2 - Discontinued Operations (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
Year ended December 31 , (in thousands) |  | 201 6 |  |  | 2015 |
Net sales |  |  | -- |  |  | $ | 2,902 |
Operating income |  |  | -- |  |  |  | 197 |
Net income before income taxes |  |  | -- |  |  |  | 6 |
Income taxes |  |  | -- |  |  |  | 9 |
Net loss from discontinued operations |  |  | -- |  |  | $ | (3 | )

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