Property, Plant and Equipment (Details Textual)	3 Months Ended		6 Months Ended
	Jun. 30, 2012 USD ($)	Jun. 30, 2011 USD ($)	Jun. 30, 2012 USD ($)	Jun. 30, 2011 USD ($)	Jun. 30, 2012 EUR (€)	Jun. 30, 2012 Land and Building [Member] USD ($)
Property Plant and Equipment (Textual) [Abstract]
Purchase price of land and building	$ 138,000		$ 138,000		€ 110,000	$ 138,000
Property Plant and Equipment (Additional Textual) [Abstract]
Depreciation and amortization of property, plant and equipment	$ 90,000	$ 151,000	$ 182,000	$ 346,000
Business Acquisition, Purchase Price Allocation in different currencies			The purchase price was €110,000, or approximately $138,000, which could be reduced by settlement and other costs at escrow close.