Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value of Asset and Liabilities Measured on Recurring and Nonrecurring Basis

The following table summarizes the fair values of our financial assets as of December 31, 2012 (in thousands):

	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Other Unobservable Inputs (Level 3)
Assets
Cash equivalents	$	2,511	$	2,511	$	—	$	—

The following table summarizes the fair values of our financial assets as of December 31, 2011 (in thousands):

	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Other Unobservable Inputs (Level 3)
Assets
Cash equivalents	$	4,096	$	4,096	$	—	$	—

The following table summarizes assets and liabilities that were measured at fair value on a non-recurring basis during 2012 (in thousands):

	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Other Unobservable Inputs (Level 3)		Total Losses
Lease termination closure accruals	$	—	$	—	$	541	$	541
Facility impairment	$	—	$	—	$	856	$	856