LONG-TERM DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Total debt	$ 1,010	$ 519
Current portion of long-term debt	(648)	(321)
Long-term debt, net of current maturities	362	198
Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Total debt	233	249
Debt issuance cost	(22)	(24)
Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Total debt	12	260
Settlement Agreement [Member]
Debt Instrument [Line Items]
Total debt		$ 34
Paycheck Protection Program
Debt Instrument [Line Items]
Total debt	$ 787

Amount of short-term and long-term debt and lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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