PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)	3 Months Ended			6 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2022	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 5,251,000				$ 5,251,000		$ 5,327,000
Accumulated depreciation and amortization	(2,604,000)				(2,604,000)		(1,790,000)
Property, plant and equipment, net	2,647,000				2,647,000		3,537,000
Depreciation and amortization expense	330,000	$ 329,000			1,100,000	$ 1,000,000
Industrial operations
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense	298,000		$ 301,000	$ 957,000	952,000
Industrial operations | Cost of Sales
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense	99,000		$ 104,000	$ 352,000	315,000
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,166,000				3,166,000		3,057,000
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	579,000				579,000		585,000
Computer hardware and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	488,000				488,000		660,000
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,018,000				$ 1,018,000		$ 1,025,000