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Note 2 - Discontinued Operations (Tables) | 12 Months Ended
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Dec. 31, 2015
Balance Sheet Disclosure [Member] |
Notes Tables |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
As of December 31, (in thousands) |  | 2015 |  |  | 2014 |
Major classes of assets included as part of discontinued operations: |  |  |  |  |  |  |  |
Accounts receivable |  | $ | -- |  |  | $ | 1,276 |
Inventories |  |  | -- |  |  |  | 1,042 |
Property, plant & equipment |  |  | -- |  |  |  | 488 |
Other assets |  |  | -- |  |  |  | 206 |
Total assets of discontinued operations |  | $ | -- |  |  | $ | 3,012 |
Major classes of liabilities included as part of discontinued operations: |  |  |  |  |  |  |  |
Accounts payable |  | $ | -- |  |  | $ | 190 |
Accrued payroll |  |  | -- |  |  |  | 152 |
Other current liabilities |  |  | 120 |  |  |  | 284 |
Other liabilities |  |  | -- |  |  |  | 212 |
Total liabilities of discontinued operations |  | $ | 120 |  |  | $ | 838 |
Income Statement Disclosures [Member] |
Notes Tables |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
Year ended December 31 , (in thousands) |  | 2015 |  |  | 2014 |
Net sales |  | $ | 2,902 |  |  | $ | 10,398 |
Operating income |  |  | 197 |  |  |  | 2,021 |
Net income before income taxes |  |  | 6 |  |  |  | 1,146 |
Income taxes |  |  | 9 |  |  |  | 35 |
Net income (loss) from discontinued operations |  | $ | (3 | ) |  | $ | 1,111 |

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