Goodwill and Other Intangible Assets (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Changes in the carrying amount of other intangibles with definite lives
Balance at the beginning of the period	$ 504	$ 733
Purchase consideration	0	0
Amortization	(245)	(229)	(290)
Impairment	0	0
Balance at the end of the period	259	504	733
Expected amortization expense
2013	207
2014	52
2015	0
2016	0
2017	0
Minimum
Intangible assets with useful lives
Useful lives	3 years
Maximum
Intangible assets with useful lives
Useful lives	10 years
Direct Marketing
Changes in the carrying amount of other intangibles with definite lives
Balance at the beginning of the period	504	733
Purchase consideration	0	0
Amortization	(245)	(229)	(290)
Impairment	0	0
Balance at the end of the period	259	504	733
Shoppers
Changes in the carrying amount of other intangibles with definite lives
Balance at the beginning of the period	0	0
Purchase consideration	0	0
Amortization	0	0	0
Impairment	0	0
Balance at the end of the period	$ 0	$ 0	$ 0