ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
Accounting fees	$ 87,000	$ 70,000
Interest payable	39,000	25,000
Accounts receivable credit balances	1,000	18,000
Sales tax payable	188,000	185,000
Deferred compensation	109,000	79,000
Customer deposits	0	52,000
Other current liabilities	90,000	38,000
Accrued expenses and other current liabilities	$ 514,000	$ 467,000