LONG-TERM DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total long-term debt	$ 341	$ 341
Current portion of long-term debt	(249)	(235)
Long-term debt, net of current maturities	92	106
Connecticut Department of Economic and Community Development (DECD) [Member]
Debt Instrument [Line Items]
Total long-term debt	131	146
Debt issuance cost	(11)	(12)
Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Total long-term debt		207
Current portion of long-term debt	0	$ (200)
Business Loan Agreement [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 221