Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2013

Future Minimum Lease Payments Under Noncancelable Operating Leases

Future minimum lease payments under noncancelable operating leases are as follows (dollars in thousands):

	Operating leases
	As of March 31, 2013
Remainder of 2013	$	3,959
2014		4,403
2015		3,318
2016		1,738
2017		1,486
Thereafter		8,019
Total future minimum lease payments	$	22,923