Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2022

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

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

        

	Six months ended June 30,
	2022		2021
Supplemental cash flow information:
Interest paid	$	7	$	11
Income taxes received	—		(351)
Supplemental non-cash activities:
Employee retention credit	—		1,164
JP3 PPP loan forgiveness	—		881
Non cash financing and investing activities:
Issuance of convertible notes payable as consideration for ProFrac Agreements	79,460		—
Conversion of convertible notes payable to common stock	2,949		—
Issuance cost of stock warrants included in accrued accounts payable	1,170		—