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v3.22.1

Supplemental Cash Flow Information (Tables) | 3 Months Ended
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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 |  |  | — |

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