Commitments (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

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

2014	$	1,330
2015	693
2016	43
2017 and thereafter	—
Total	$	2,066