Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2019

Supplemental Cash Flow Elements [Abstract]

Components of supplemental cash flow information

Supplemental cash flow information is as follows (in thousands):

	Six months ended June 30,
	2019		2018
Supplemental cash payment information:
Interest paid	$	594	$	983
Income taxes paid, net of refunds	627		327