Amount of amortization expense attributable to debt issuance costs.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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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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LONG-TERM DEBT (Narrative) (Details) - USD ($)		3 Months Ended		6 Months Ended
LONG-TERM DEBT (Narrative) (Details) - USD ($)	Jan. 08, 2018	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Jul. 31, 2022
Debt Instrument [Line Items]
Current maturities of long-term debt, less debt issuance costs		$ 27,000		$ 27,000		$ 255,000
Connecticut Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Debt instrument, term	10 years
Debt instrument, maturity date	Dec. 31, 2027			May 31, 2028
Interest rate (as a percent)	3.25%
Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Current maturities of long-term debt, less debt issuance costs		0		$ 0		$ 200,000
Interest rate (as a percent)							5.99%
Debt instrument, face amount							$ 400,000
Term loan \| Connecticut Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Proceeds from long-term debt	$ 300,000
Amortization of debt issuance cost				$ 1,000	$ 2,000
Term loan \| Connecticut Department of Economic and Community Development (DECD) \| Maximum [Member]
Debt Instrument [Line Items]
Amortization of debt issuance cost		$ 1,000	$ 1,000