Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Aggregate minimum annual lease payments under leases in effect

Following are the aggregate minimum annual lease payments under leases in effect as of December 31, 2013 (in thousands):

Years ending December 31,	Operating leases
2014	$	1,857
2015	1,651
2016	719
2017	379
Thereafter	—
Total	$	4,606