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LONG-TERM DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total long-term debt	$ 199	$ 1,010
Current portion of long-term debt	(25)	(648)
Long-term debt, net of current maturities	174	362
Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Total long-term debt	219	233
Debt issuance cost	(20)	(22)
Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 0	12
Paycheck Protection Program
Debt Instrument [Line Items]
Total long-term debt		$ 787

X

- Definition

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

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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