ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Accounting fees	$ 80,000	$ 77,000
Interest payable	22,000	15,000
Accounts receivable credit balances	5,000	55,000
Sales tax payable	164,000	142,000
Deferred compensation	138,000	191,000
Customer deposits	167,000	10,000
Other current liabilities	44,000	28,000
Accrued expenses and other current liabilities	$ 620,000	$ 518,000