Supplemental Disclosure of Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2013

Supplemental Cash Flow Information [Abstract]

Supplemental Disclosure of Cash Flow Information

	Three Months Ended June 30,				Six Months Ended  June 30,
	2013		2012		2013		2012
Interest paid	$	445	$	1,612	$	971	$	1,908
Income taxes paid	$	6,987	$	10,827	$	7,422	$	13,282