Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2020

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

	Years Ended December 31,
	2020		2019		2018
Supplemental disclosures:	(in thousands)
Interest paid	$	—	$	—	$	6
Income taxes paid, net	13,754		2,172		14,979
Non-cash investing and financing activities:
Non-cash capital expenditures	2,843		863		481