Property and Equipment (Details) (USD $)	12 Months Ended					3 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2011 Segment, Discontinued Operations [Member]	Dec. 31, 2010 Segment, Discontinued Operations [Member]	Dec. 31, 2009 Segment, Discontinued Operations [Member]	Dec. 31, 2012 Marketing Services [Member]	Dec. 31, 2012 Marketing Services [Member]	Dec. 31, 2011 Marketing Services [Member]
Property, Plant and Equipment [Line Items]
Furniture and fixtures	$ 3,613,000	$ 3,587,000
Office equipment	1,282,000	1,278,000
Computer equipment	6,760,000	5,630,000
Computer software	11,138,000	11,197,000
Leasehold improvements	7,128,000	7,116,000
Property, Plant and Equipment, Gross	29,921,000	28,808,000
Less accumulated depreciation	(27,525,000)	(26,324,000)
Property and equipment, net	2,396,000	2,484,000
Depreciation expense	1,100,000	1,800,000					253,000	357,000
Capitalized Computer Software, Amortization	300,000	400,000
Capitalized Computer Software, Net	400,000	700,000
Asset Impairment Charges	$ 23,517,000	$ 0	$ 100,000	$ 600,000	$ 700,000	$ 100,000	$ 69,000