Income Taxes (Details 2) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Allowance for doubtful accounts	$ 6	$ 11
Inventories	827	771
Intangible	122	112
Share based compensation	192	125
Net operating loss carry forward	5,940	6,109
Depreciation	11
Pension liability	30
Other	2	2
Total deferred tax assets	7,130	7,130
Deferred tax liabilities:
Depreciation		(60)
Intangible	(4)	(4)
Pension liability		(1)
Indefinite life intangibles	(139)	(122)
Total deferred tax liabilities	(143)	(187)
Deferred tax assets gross	6,987	6,943
Valuation allowance	(6,987)	(6,943)
Net