Property, Plant and Equipment (Property, Plant and Equipment) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Property and Equipment [Abstract]
Leasehold improvements	$ 55	$ 1,913
Equipment	516	555
Furniture and fixtures	74	73
Property, Plant and Equipment, Gross	645	2,541
Accumulated depreciation and amortization	(553)	(2,499)
Property, plant and equipment, net, as reported	$ 92	$ 42