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CONVERTIBLE NOTES (Tables) | 6 Months Ended
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Jun. 30, 2019
Debt Instrument [Line Items] |
Schedule of debt |
|  | Dollars in Thousands
|  | June 30, 2019 |  | December 31, 2018
Department of Economic and Community Development (DECD) |  | $ | 263 |  | $ | 274
DECD debt issuance costs |  |  | (26) |  |  | (28)
Financed insurance loan |  |  | 32 |  |  | 204
September 2018 Settlement |  |  | 57 |  |  | 66
Total long-term debt |  |  | 326 |  |  | 516
Current portion of long-term debt |  |  | (103) |  |  | (263)
Long-term debt, net of current maturities |  | $ | 223 |  | $ | 253
Convertible Bridge Loan |
Debt Instrument [Line Items] |
Summary of change in Bridge Note debt discounts and debt premiums |
(Dollars in thousands) |  | For the Three Months Ended June 30,
|  | 2019 |  | 2018
|  |  | Debt Discounts |  |  | Debt Premiums |  |  | Debt Discounts |  |  | Debt Premiums
Beginning balance at April 1 |  | $ | (1,053) |  | $ | 91 |  | $ | — |  | $ | —
Additions: |  |  | (2,086) |  |  | — |  |  | (1,824) |  |  | —
Deductions: |  |  |  |  |  |  |  |  |  |  |  |
Amortization (accretion) (1) |  |  | 55 |  |  | (7) |  |  | 9 |  |  | —
Write-off related to note conversions (2) |  |  | 926 |  |  | (84) |  |  | — |  |  | —
Balance at June 30 |  | $ | (2,158) |  | $ | — |  | $ | (1,815) |  | $ | —
|  | For the Six Months Ended June 30,
|  | 2019 |  | 2018
|  |  | Debt Discounts |  |  | Debt Premiums |  |  | Debt Discounts |  |  | Debt Premiums
Beginning balance at January 1 |  | $ | (1,111) |  | $ | 647 |  | $ | — |  | $ | —
Additions: |  |  | (2,086) |  |  | — |  |  | (1,824) |  |  | —
Deductions: |  |  |  |  |  |  |  |  |  |  |  |
Amortization (accretion) (1) |  |  | 113 |  |  | (167) |  |  | 9 |  |  | —
Write-off related to note conversions (2) |  |  | 926 |  |  | (480) |  |  | — |  |  | —
Balance at June 30 |  | $ | (2,158) |  | $ | — |  | $ | (1,815) |  | $ | —
| (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.
Convertible promissory notes - Exchange Notes |
Debt Instrument [Line Items] |
Summary of change in Bridge Note debt discounts and debt premiums |
(Dollars in thousands) |  |  | 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, 2019 |  | December 31, 2018
Convertible bridge notes |  | $ | 2,197 |  | $ | 4,294
Convertible bridge notes discount and debt issuance costs |  |  | (2,158) |  |  | (1,111)
Convertible bridge notes premiums |  |  | — |  |  | 647
Convertible promissory notes - Exchange Notes |  |  | — |  |  | 630
Convertible promissory notes - Exchange notes debt issuance costs |  |  | — |  |  | (83)
Total convertible notes |  |  | 39 |  |  | 4,377
Current portion of convertible notes |  |  | (39) |  |  | (4,377)
Convertible notes, net of current maturities |  | $ | — |  | $ | —

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