Supplemental Disclosure of Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2013

Supplemental Cash Flow Information [Abstract]

Supplemental Disclosure of Cash Flow Information

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
Interest paid	$	1,658	$	491	$	2,629	$	2,399
Income taxes paid	$	2,354	$	3,183	$	9,776	$	16,465