Discontinued Operations (Details) (USD $)	3 Months Ended								12 Months Ended			0 Months Ended	12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Florida Shoppers operations	Dec. 31, 2012 Florida Shoppers operations	Dec. 31, 2011 Florida Shoppers operations	Dec. 31, 2010 Florida Shoppers operations
Discontinued operations
Gross proceeds from sale of assets, subject to working capital adjustments												$ 2,000,000
Loss on sale of assets									2,716,000	0	0	2,700,000
Income tax benefit from sale of assets									(2,147,000)	0	0	2,100,000
Interest rate on promissory note (as a percent)												2.50%	2.50%
Summarized operating results for the Florida Shoppers discontinued operations
Revenues													36,118,000	39,129,000	39,806,000
Loss from discontinued operations before impairment charges and income taxes													(4,114,000)	(2,696,000)	(2,159,000)
Impairment of other intangible assets before income taxes									(8,400,000)				(8,400,000)	0	0
Loss on sale of discontinued operations									(4,863,000)	0	0		(4,863,000)	0	0
Income tax benefit													7,128,000	1,017,000	569,000
Total discontinued operations	(3,647,000)	(893,000)	(5,067,000)	(642,000)	(582,000)	(135,000)	(529,000)	(433,000)	(10,249,000)	(1,679,000)	(1,590,000)		(10,249,000)	(1,679,000)	(1,590,000)
Summarized balance sheet data for the Florida Shoppers discontinued operations
Current assets												0	0	3,879,000
Property, plant and equipment												0	0	2,691,000
Other intangible assets												0	0	9,484,000
Other assets												0	0	134,000
Total assets	0				16,188,000				0	16,188,000		0	0	16,188,000
Current liabilities												0	0	(1,420,000)
Other liabilities												0	0	(21,000)
Total liabilities	0				(1,441,000)				0	(1,441,000)		0	0	(1,441,000)
Net assets of discontinued operations												0	0	14,747,000
Major components of cash flows for the Florida Shoppers discontinued operations
Loss from discontinued operations	(3,647,000)	(893,000)	(5,067,000)	(642,000)	(582,000)	(135,000)	(529,000)	(433,000)	(10,249,000)	(1,679,000)	(1,590,000)		(10,249,000)	(1,679,000)	(1,590,000)
Impairment of other intangibles									8,400,000				8,400,000	0	0
Loss on sale									4,863,000	0	0		4,863,000	0	0
Depreciation and software amortization													563,000	789,000	994,000
Intangible asset amortization													386,000	572,000	700,000
Other, net													513,000	(724,000)	855,000
Net cash used in discontinued operations									$ 4,476,000	$ (1,042,000)	$ 959,000		$ 4,476,000	$ (1,042,000)	$ 959,000