Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2022

Supplemental Cash Flow Elements [Abstract]

Schedule of supplemental cash flow information

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

        

	Three months ended March 31,
	2022		2021
Supplemental cash flow information:
Interest paid	$	5	$	6
Income taxes received	—		(351)
Non cash financing and investing activities:
Issuance of convertible notes payable as consideration for customer contract	10,000		—
Conversion of convertible notes payable to common stock	2,949		—