Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Abstract]
Land and improvements	$ 639	$ 639
Buildings and leasehold mprovements	7,441	7,421
Furniture,fixtures and equipment	28,671	30,094
Software	12,924	16,179
Property, Plant and Equipment, Gross	49,675	54,333
Accumulated depreciation and amortization	41,961	41,281
Property, plant and equipment, net	7,714	13,052
Impairment of long-lived assets	$ 5,314