Restructuring Expenses (Tables)

6 Months Ended

Jun. 30, 2012

Restructuring Expenses [Abstract]

Activity in restructuring liability account

The following is the activity in our restructuring liability account which is included in the accrued liabilities line item on the balance sheet for the period ended June 30, 2012 (in thousands):

	December 31, 2011							June 30, 2012
	Balance		Provision		Usage			Balance
One-time employee termination benefits	$	1,101	$	144	$	(1,152	)	$	93
Lease/rental terminations		448		14		(374	)		88
Relocation, move, other expenses		116		99		(215	)		—
Total	$	1,665	$	257	$	(1,741	)	$	181