Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2011


	Hub			Hub						Mode			Hub
	Headcount			Consolidation			Hub			Headcount			Group
	Reduction			of Facilities			Total			Reduction			Total
Balance at January 1, 2009	$	—		$	—		$	—		$	—		$	—
Restructuring expenses		993			—			993			—			993
Change in estimate		(101	)		—			(101	)		—			(101)
Cash payments made		(879	)		—			(879	)		—			(879)

Balance at December 31, 2009	$	13		$	—		$	13		$	—		$	13
Cash payments made		(13	)		—			(13	)		—			(13)

Balance at December 31, 2010	$	—		$	—		$	—		$	—		$	—
Restructuring expenses		851			184			1,035			363			1,398
Change in estimate		(140	)		—			(140	)		—			(140	)
Cash payments made		(347	)		(47	)		(394	)		(250	)		(644	)

Balance at December 31, 2011	$	364		$	137		$	501		$	113		$	614

- Definition

Tabular disclosure of restructuring and related costs by type of restructuring including the description of the restructuring costs, such as the expected cost; the costs incurred during the period; the cumulative costs incurred as of the balance sheet date; the income statement caption within which the restructuring charges recognized for the period are included; and changes to an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost.

+ References+ Details