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LONG-TERM DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Total long-term debt	$ 85	$ 374
Current portion of long-term debt	(30)	(297)
Long-term debt, net of current maturities	55	77
Connecticut Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Total long-term debt	92	115
Debt issuance costs	(7)	(9)
Financed insurance loan
Debt Instrument [Line Items]
Total long-term debt		177
Current portion of long-term debt	$ 0	(200)
Business loan agreement
Debt Instrument [Line Items]
Total long-term debt		$ 91

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