Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2019

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

	Years Ended December 31,
	2019		2018		2017
Supplemental disclosures:	(in thousands)
Interest paid	$	—	$	6	$	—
Income taxes paid, net	2,172		14,979		16,951
Non-cash investing and financing activities:
Non-cash capital expenditures	863		481		832