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v3.21.1

CONVERTIBLE NOTES (Tables) | 3 Months Ended
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Mar. 31, 2021
Convertible Bridge Loan |
Debt Instrument [Line Items] |
Summary of change in Bridge Note debt discounts and debt premiums | During the three months ended March 31, 2020, the change in Bridge Note debt discounts and debt premiums was as follows:
(Dollars in thousands) |  | For the Three Months Ended March 31,
|  | 2020
|  |  | Debt Discounts |  |  | Debt Premiums
Beginning balance at January 1 |  | $ | (1,796) |  | $ | —
Additions: |  |  | — |  |  | 793
Deductions: |  |  |  |  |  |
Amortization (accretion) (1) |  |  | 703 |  |  | (39)
Write-off related to note conversions (2) |  |  | 138 |  |  | (75)
Write-off related to note extinguishment (3) |  |  | 955 |  |  | —
Balance at March 31 |  | $ | — |  | $ | 679
| (1) |  | Amortization/accretion is recognized as interest expense/income within the condensed consolidated statements of operations based on the effective interest method.
| (2) |  | Write-offs associated with note conversions are recognized as an offset to additional paid-in capital at the time of the conversion.
| (3) |  | Write-offs associated with note extinguishment are recognized as a loss and included in loss on extinguishment of convertible notes in the condensed consolidated statements of operations.

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