Supplemental Cash Flow (Tables)

6 Months Ended

Jun. 30, 2014

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 (in thousands):

	Six Months Ended
	June 30,		June 30,
	2014		2013
Supplemental Cash Flow Information:
Cash paid during the period for:
Income taxes, net	$	3,660	$	8,648
Interest, net	$	639	$	323
Non-Cash Transaction Information:
Employee stock purchase plan	$	370	$	306
Equipment acquired under capital leases	$	72	$	1,396