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v3.21.1

Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2021
Supplemental Cash Flow Information [Abstract] |
Schedule of Supplemental Cash Flow Information | The following table summarizes supplemental cash flows for the three months ended March 31, 2021 and 2020:
|  | 2021 |  |  | 2020 |
Cash paid for interest |  | $ | 20,000 |  |  | $ | 31,000 |
Non-cash investing and financing activities: |  |  |  |  |  |  |  |
Termination of right of use lease asset |  | $ | (744,000 | ) |  | $ | — |
Termination of right of use lease liability |  | $ | 744,000 |  |  | $ | — |
Satisfaction of accrued expenses with issuance of common stock |  | $ | — |  |  | $ | 114,000 |

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