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Note 2 - Major Components of Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Accrued Payroll [Member] |  |
Major classes of liabilities included as part of discontinued operations: |  |
Accrued payroll |  | $ 152
Accounts receivable |  | 1,276
Inventories |  | 1,042
Property, plant & equipment |  | 488
Other assets |  | 206
Total assets of discontinued operations |  | 3,012
Accounts payable |  | 190
Other current liabilities | $ 120 | 284
Other liabilities |  | 212
Total liabilities of discontinued operations | $ 120 | $ 838

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