Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2020

Supplemental Cash Flow Elements [Abstract]

Components of supplemental cash flow information

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

	Years ended December 31,
	2020		2019
Supplemental non-cash investing and financing activities:
Equity issued — acquisition of JP3	$	8,538	$	—
Supplemental cash payment information:
Interest paid	$	25	$	599
Income taxes (received, net of payments) paid	(6,246)		(699)