Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2018

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

The following table provides information regarding supplemental cash flows (in thousands):

	Six Months Ended June 30,
	2018		2017
Cash Paid During the Period For:
Income taxes	$	4,343	$	7,542
Interest, net	$	2,199	$	1,624
Non-Cash Financing and Investing Transactions:
Employee stock purchase plan	$	261	$	281
Equipment acquired under capital leases	$	424	$	465
Shares tendered in payment of exercise price of stock options	$	46	$	—

During the six months ended June 30, 2018, cash provided by operating activities included the receipt of an income tax refund in the amount of $6.8 million.