Investments (Tables)

9 Months Ended

Sep. 30, 2013

Investments Schedule [Abstract]

Components of Company's Investments

The components of the Company’s investments are as follows:

	September 30, 2013		December 31, 2012
U.S. non-qualified deferred compensation plan	$	12,729	$	11,401
Warrants and equity securities		453		501
Total	$	13,182	$	11,902