Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Amount Accrued

Changes to the Company's termination benefits are as follows (in thousands):

	Three months ended March 31,
	2013		2012
Beginning Balance	$	—	$	3,335
Accruals	—		87
Ending Balance	$	—	$	3,422