PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2021	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 5,399,000			$ 5,327,000
Accumulated depreciation and amortization	(2,124,000)			(1,790,000)
Property, plant and equipment, net	3,275,000			3,537,000
Depreciation and amortization expense	347,000	$ 335,000
Industrial operations
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense	313,000		$ 308,000
Industrial operations | Cost of Sales
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense	111,000		$ 104,000
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,140,000			3,057,000
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	577,000			585,000
Computer hardware and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	663,000			660,000
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,019,000			$ 1,025,000