Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Taxes [Line Items]
Income taxes (benefit) at U.S. statutory rate			$ (439,000)	$ (152,000)
State income taxes, net of federal benefit			36,000	25,000
Higher / (lower) effective taxes on earnings/losses in certain foreign countries			39,000	(6,000)
Foreign corporate income taxes			32,000	8,000
Other, net			59,000	(48,000)
Income Tax Expense (Benefit), Total	$ (169,000)	$ 7,000	$ (273,000)	$ (173,000)