Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Lease Payments under Noncancelable Operating Leases

Future minimum lease payments under noncancelable operating leases are as follows as of December 31, 2013 (in thousands):

Year ending December 31,
2014	$	3,981
2015		6,624
2016		—
2017		—
2018		—
2019 and thereafter		—
Total minimum lease payments	$	10,605