Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2021

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,
	2021		2020
Supplemental cash payment information:
Interest paid	$	11	$	20
Income taxes (received, net of payments) paid	(351)		149
Supplemental non-cash activities:
Employee retention credit	$	1,164	$	—
JP3 PPP loan forgiveness	881		—
Supplemental non-cash investing and financing activities:
Equity issued - acquisition of JP3	$	—	$	8,538