Property, Plant and Equipment (Detail Textuals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Depreciation	$ 117	$ 107	$ 355	$ 334
Depreciation and amortization	152	141	460	437
Buildings
Property, Plant and Equipment [Line Items]
Accumulated amortization	2,649		2,649		2,552
Amortization expense	32	33	97	97
Machinery and equipment
Property, Plant and Equipment [Line Items]
Amortization expense	$ 0	$ 0	$ 0	$ 42