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