Income Taxes (Details 3) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets:
Product refund reserve	$ 12,000	$ 13,000
Inventory obsolescence reserve	20,000	24,000
Vacation accrual	14,000	17,000
Stock-based compensation	11,000	10,000
Organization costs	195,000	208,000
Deferred compensation	107,000	98,000
Miscellaneous accrued expenses	13,000	8,000
Foreign net operating loss carryforwards	3,112,000	3,147,000
Valuation allowance - NOL carryforwards	(2,489,000)	(2,432,000)
Deferred Tax Assets, Net of Valuation Allowance	995,000	1,093,000
Deferred tax liabilities:
Depreciation and amortization	240,000	213,000
Foreign currency exchange	160,000	133,000
Deferred Tax Liabilities, Gross	400,000	346,000
Net deferred tax assets (liabilities)	595,000	747,000
Reported as:
Current deferred tax assets	66,000	61,000
Non-current deferred tax assets	623,000	686,000
Non-current deferred tax liabilities	94,000	0
Net deferred tax assets	$ 595,000	$ 747,000