Discontinued Operations (Details) (USD $)	3 Months Ended								12 Months Ended			0 Months Ended		0 Months Ended	12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Florida Shoppers operations	Dec. 31, 2013 Florida Shoppers operations	Sep. 27, 2013 California Shoppers operations	Dec. 31, 2013 Shoppers	Dec. 31, 2012 Shoppers	Dec. 31, 2011 Shoppers
Discontinued operations
Gross proceeds from sale of assets in form of cash												$ 2,000,000		$ 22,500,000
Loss on sale of discontinued operations									12,355,000	2,716,000	0	2,700,000		12,400,000	12,355,000	2,716,000	0
Income tax benefit from sale of assets									9,047,000	2,147,000	0	2,100,000		9,000,000
Transaction costs														2,600,000
Interest rate on promissory note (as a percent)													2.50%
Summarized operating results for the Shoppers discontinued operations
Revenues															140,834,000	222,736,000	236,495,000
Income (loss) from discontinued operations before impairment charges and income taxes															2,509,000	344,000	5,436,000
Impairment of goodwill and other intangible assets							(165,300,000)								0	(165,336,000)	0
Loss on sale before income taxes									(12,355,000)	(2,716,000)	0				(21,402,000)	(4,863,000)	0
Income tax benefit (expense)															7,822,000	51,106,000	(3,298,000)
Total discontinued operations	(168,000)	(12,624,000)	1,373,000	348,000	(1,401,000)	(6,000)	(117,332,000)	(10,000)	(11,071,000)	(118,749,000)	2,138,000				(11,071,000)	(118,749,000)	2,138,000
Summarized balance sheet data for the Shoppers discontinued operations
Current assets															0	20,486,000
Property, plant and equipment															0	17,880,000
Goodwill and other intangible assets															0	10,551,000
Other assets															0	84,000
Total assets	0				49,001,000				0	49,001,000					0	49,001,000
Current liabilities															0	10,292,000
Other liabilities															0	272,000
Total liabilities	0				10,564,000				0	10,564,000					0	10,564,000
Net assets of discontinued operations															0	38,437,000
Major components of cash flows for the Shoppers discontinued operations
Gain (Loss) from discontinued operations	(168,000)	(12,624,000)	1,373,000	348,000	(1,401,000)	(6,000)	(117,332,000)	(10,000)	(11,071,000)	(118,749,000)	2,138,000				(11,071,000)	(118,749,000)	2,138,000
Impairment of goodwill and other intangible assets							165,300,000								0	165,336,000	0
Loss on sale									12,355,000	2,716,000	0	2,700,000		12,400,000	12,355,000	2,716,000	0
Deferred Income Taxes															10,594,000	(39,234,000)	(80,000)
Depreciation and software amortization															2,592,000	5,062,000	5,201,000
Other, net															2,619,000	4,725,000	(15,550,000)
Net cash provided by (used in) discontinued operations									$ 15,461,000	$ 19,856,000	$ (8,291,000)				$ 17,089,000	$ 19,856,000	$ (8,291,000)