NOTE 12 - INCOME TAXES (Details 3) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Deferred income tax assets:
Allowance for doubtful accounts	$ 17	$ 11
Inventory and product return reserves	632	723
Compensation accruals	1,726	1,533
Accrued liabilities	524	311
Book-over-tax depreciation and amortization	93	99
Foreign net operating loss carryforwards	550	809
U.S. net operating loss carryforwards	6,419	6,919
U.S. credit carryforwards	1,287	1,264
Deferred Tax Assets Gross	11,248	11,669
Valuation Allowance	(11,248)	(11,669)
Total Deferred Income Tax Assets	$ 0	$ 0