Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Minimum rentals for aggregate lease commitments

The minimum rentals for aggregate lease commitments as of December 31, 2012, were as follows:

2013	$	8,469
2014	4,252
2015	2,555
2016	1,247
2017	209
Thereafter	89
Total	$	16,821