Statement Of Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Information [Abstract]

Schedule of supplemental cash flow information

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

	Year Ended December 31,
	2018		2017		2016
Interest paid, net of interest capitalized	$	7,369	$	10,367	$	18,749
Income taxes paid	5,705		6,015		5,635