Commitments (Tables)

9 Months Ended

Sep. 30, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum lease payments at September 30, 2012 under non-cancelable operating leases are as follows (in thousands):

2012 (remaining three months)	$	329
2013	1,461
2014	1,474
2015	1,480
2016	440
Thereafter	30
Total minimum lease payments	$	5,214