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CONVERTIBLE NOTES (Tables) | 6 Months Ended
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Jun. 30, 2020
Debt Instrument [Line Items] |
Schedule of debt |
|  | Dollars in Thousands
|  | June 30, 2020 |  | December 31, 2019
Department of Economic and Community Development (DECD) |  | $ | 242 |  | $ | 249
DECD debt issuance costs |  |  | (23) |  |  | (24)
Financed insurance loan |  |  | — |  |  | 260
September 2018 Settlement |  |  | 16 |  |  | 34
Paycheck Protection Program |  |  | 787 |  |  | —
Total long-term debt |  |  | 1,022 |  |  | 519
Current portion of long-term debt |  |  | (391) |  |  | (321)
Long-term debt, net of current maturities |  | $ | 631 |  | $ | 198
Convertible Bridge Loan |
Debt Instrument [Line Items] |
Summary of change in Bridge Note debt discounts and debt premiums | During the three and six months ended June 30, 2020 and 2019, the change in Bridge Note debt discounts and debt premiums was as follows:
(Dollars in thousands) |  | For the Three Months Ended June 30,
|  | 2020 |  | 2019
|  |  | Debt Discounts |  |  | Debt Premiums |  |  | Debt Discounts |  |  | Debt Premiums
Beginning balance at April 1 |  | $ | — |  | $ | 679 |  | $ | (1,053) |  | $ | 91
Additions: |  |  | — |  |  | — |  |  | (2,086) |  |  | —
Deductions: |  |  |  |  |  |  |  |  |  |  |  |
Amortization (accretion) (1) |  |  | — |  |  | (346) |  |  | 55 |  |  | (7)
Write-off related to note conversions (2) |  |  | — |  |  | (333) |  |  | 926 |  |  | (84)
Balance at June 30 |  | $ | — |  | $ | — |  | $ | (2,158) |  | $ | —
|  | For the Six Months Ended June 30,
|  | 2020 |  | 2019
|  |  | Debt Discounts |  |  | Debt Premiums |  |  | Debt Discounts |  |  | Debt Premiums
Beginning balance at January 1 |  | $ | (1,796) |  | $ | — |  | $ | (1,111) |  | $ | 647
Additions: |  |  | — |  |  | 793 |  |  | (2,086) |  |  | —
Deductions: |  |  |  |  |  |  |  |  |  |  |  |
Amortization (accretion) (1) |  |  | 703 |  |  | (385) |  |  | 113 |  |  | (167)
Write-off related to note conversions (2) |  |  | 138 |  |  | (408) |  |  | 926 |  |  | (480)
Write-off related to note extinguishment (3) |  |  | 955 |  |  | — |  |  | — |  |  | —
Balance at June 30 |  | $ | — |  | $ | — |  | $ | (2,158) |  | $ | —
| (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.
Convertible promissory notes - Exchange Notes |
Debt Instrument [Line Items] |
Summary of change in Bridge Note debt discounts and debt premiums | There was no Exchange Note activity during the three months ended June 30, 2019. During the six months ended June 30, 2019, the change in Exchange Note debt discounts was as follows:
(Dollars in thousands) |  |
| For the Six Months Ended June 30, 2019
Beginning balance at January 1 | $ | (83)
Deductions: |  |
Amortization (1) |  | 2
Write-off related to note conversions (2) |  | 81
Balance at June 30 | $ | —
| (1) |  | Amortization is recognized as interest expense 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.
Convertible Debt [Member] |
Debt Instrument [Line Items] |
Schedule of debt |
|  | Dollars in Thousands
|  | June 30, 2020 |  | December 31, 2019
Convertible bridge notes |  | $ | — |  | $ | 1,938
Convertible bridge notes discount and debt issuance costs |  |  | — |  |  | (1,796)
Convertible bridge notes premiums |  |  | — |  |  | —
Total convertible notes |  |  | — |  |  | 142
Current portion of convertible notes |  |  | — |  |  | (142)
Convertible notes, net of current maturities |  | $ | — |  | $ | —

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