Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Payments Under Non-cancelable Operating Leases

Years ending June 30:
2014	$	2,570
2015		2,192
2016		1,247
2017		567
2018		270
Thereafter		18
Total	$	6,864