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NOTE 12 - INCOME TAXES (Details 3) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Deferred income tax assets: |  |
Allowance for doubtful accounts | $ 11 | $ 25
Inventory and product return reserves | 723 | 739
Compensation accruals | 1,533 | 1,392
Accrued liabilities | 311 | 106
Book-over-tax depreciation and amortization | 99 | 1,018
Foreign net operating loss carryforwards | 809 | 970
U.S. net operating loss carryforwards | 6,919 | 6,340
U.S. credit carryforwards | 1,264 | 1,212
Deferred Tax Assets Gross | 11,669 | 11,802
Valuation Allowance | (11,669) | (11,802)
Total Deferred Income Tax Assets | $ 0 | $ 0

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