Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2016

Supplemental Cash Flow Elements [Abstract]

Details of Supplemental Cash Flow Information

Supplemental cash flow information is as follows for the six months ended June 30, 2016 and 2015 (in thousands):

	Six Months Ended
	June 30,
	2016		2015
Cash paid during the period for:
Income taxes, net	$	9,077	$	7,971
Interest, net	$	1,059	$	807
Non-cash transaction information:
Employee stock purchase plan	$	384	$	316
Equipment acquired under capital leases	$	863	$	398
Acquisition of fixed assets through accounts payable	$	19	$	369