Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies

Schedule of lease obligations for office and storage facilities, including amounts of escalating operating lease rental payments

The table below summarizes our lease obligations for office and storage facilities, including amounts for escalating operating lease rental payments, at December 31, 2012 (in thousands):

Period	Lease Obligations
2013	$	10,600
2014		12,564
2015		12,744
2016		11,667
2017		9,068
Thereafter		65,996
Total	$	122,639