CONVERTIBLE NOTES (Tables)

9 Months Ended

Sep. 30, 2019

Debt Instrument [Line Items]

Schedule of debt

	Dollars in Thousands
	September 30, 2019		December 31, 2018
Department of Economic and Community Development (DECD)	$	256	$	274
DECD debt issuance costs		(26)		(28)
Financed insurance loan		388		204
September 2018 Settlement		43		66
Total long-term debt		661		516
Current portion of long-term debt		(454)		(263)
Long-term debt, net of current maturities	$	207	$	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 September 30,
	2019				2018
		Debt Discounts		Debt Premiums		Debt Discounts		Debt Premiums
Beginning balance at July 1	$	(2,158)	$	—	$	(1,815)	$	—
Additions:		—		—		(1,337)		—
Deductions:
Amortization (accretion)  (1)		41		—		59		—
Write-off related to note conversions  (2)		63		—		—		—
Balance at September 30	$	(2,054)	$	—	$	(3,093)	$	—

	For the Nine Months Ended September 30,
	2019				2018
		Debt Discounts		Debt Premiums		Debt Discounts		Debt Premiums
Beginning balance at January 1	$	(1,111)	$	647	$	—	$	—
Additions:		(2,086)		—		(3,161)		—
Deductions:
Amortization (accretion)  (1)		154		(167)		68		—
Write-off related to note conversions  (2)		989		(480)		—		—
Balance at September 30	$	(2,054)	$	—	$	(3,093)	$	—

(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

During the three months ended September 30, 2018 and the nine months ended September 30, 2019 and 2018, the change in Exchange Note debt discounts was as follows:

(Dollars in thousands)
	For the Three Months Ended September 30, 2018
Beginning balance at July 1	$	—
Additions:		(241)
Deductions:
Amortization  (1)		—
Write-off related to note conversions  (2)		—
Balance at September 30	$	(241)

(Dollars in thousands)	For the Nine Months Ended September 30,
		2019		2018
Beginning balance at January 1	$	(83)	$	—
Additions:		—		(241)
Deductions:
Amortization  (1)		2		—
Write-off related to note conversions  (2)		81		—
Balance at September 30	$	—	$	(241)

(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
	September 30, 2019		December 31, 2018
Convertible bridge notes	$	2,088	$	4,294
Convertible bridge notes discount and debt issuance costs		(2,054)		(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		34		4,377
Current portion of convertible notes		(34)		(4,377)
Convertible notes, net of current maturities	$	—	$	—