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Acquisitions (Details) (USD $)	3 Months Ended
Acquisitions (Details) (USD $)	Mar. 31, 2013	Mar. 31, 2012	Jul. 31, 2012 North Country, Inc.	Apr. 30, 2012 Peer39, Inc
Acquisition
Net assets acquired			$ 3,700,000	$ 15,700,000
As Reported Information
Revenue	91,977,000	92,849,000
Income (loss) from continuing operations	(1,128,000)	1,279,000
Income (loss) per share - continuing operations: Basic (in dollars per share)	$ (0.04)	$ 0.05
Income (loss) per share - continuing operations: Diluted (in dollars per share)	$ (0.04)	$ 0.05
Pro Forma Information
Revenue		93,193,000
Income (loss) from continuing operations		$ (2,000)
Income (loss) per share - continuing operations: Basic (in dollars per share)		$ 0.00
Income (loss) per share - continuing operations: Diluted (in dollars per share)		$ 0.00