Summary of Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Abstract]
Land and improvements	$ 0	$ 639
Buildings and leasehold improvements	1,864	6,935
Furniture, fixtures and equipment	9,542	9,650
Software	4,612	3,605
Property, Plant and Equipment, Gross	16,018	20,829
Accumulated depreciation and amortization	12,257	15,195
Property, plant and equipment, net	$ 3,761	$ 5,634