SCHEDULE OF INVENTORIES (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Inventory Disclosure [Abstract]
Raw materials	$ 12,038,000	$ 11,308,000
Work-in-process	1,474,000	2,105,000
Finished goods	4,460,000	5,011,000
Sub-total inventories	17,972,000	18,424,000
Less reserve for slow-moving and excess inventory	(5,951,000)	(6,530,000)
Total inventories, net	$ 12,021,000	$ 11,894,000