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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables) | 12 Months Ended
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Dec. 31, 2019
Payables and Accruals [Abstract] |
Accrued expenses | Accrued expenses at December 31, 2019 and 2018 are as follows:
(dollars in thousands) |  | December 31, 2019 |  | December 31, 2018
Accrued expenses |  | $ | 1,268 |  | $ | 1,583
Accrued compensation |  |  | 247 |  |  | 118
Accrued interest |  |  | 124 |  |  | 239
|  | $ | 1,639 |  | $ | 1,940
Other current liabilities | Other current liabilities at December 31, 2019 and 2018 are as follows:
(dollars in thousands) |  | December 31, 2019 |  | December 31, 2018
Liability related to equity purchase agreement |  |  | — |  |  | 460
Liability for settlement of equity instrument |  |  | — |  |  | 1,450
|  | $ | — |  | $ | 1,910

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