Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Commitments

Future minimum lease commitments as of December 31, 2012 under these operating leases are as follows (in thousands):

2013	$	1,211
2014	1,032
2015	1,026
2016	988
2017	898
Thereafter	—
	$	5,155