Supplemental Disclosure of Cash Flow Information

9 Months Ended

Sep. 30, 2015

Supplemental Cash Flow Elements [Abstract]

Supplemental Disclosure of Cash Flow Information

4. Supplemental Disclosure of Cash Flow Information

	Three Months Ended					Nine Months Ended
	September 30,					September 30,
	2015			2014		2015		2014
Property and equipment acquired under capital lease	$	1,101		$	884	$	2,850	$	1,875
Interest paid	$	1,122		$	899	$	5,142	$	5,584
Income taxes (refunded) paid	$	(24	)	$	15	$	42	$	303