PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Property, Plant and Equipment
Property, plant and equipment, gross	$ 1,929,000		$ 1,766,000
Less: Accumulated depreciation	(1,755,000)		(1,497,000)
Property, plant and equipment, net	174,000		269,000
Depreciation	113,000	$ 125,000
Plant and equipment
Property, Plant and Equipment
Property, plant and equipment, gross	1,705,000		1,562,000
Furniture and fixtures
Property, Plant and Equipment
Property, plant and equipment, gross	116,000		106,000
Computer hardware and software
Property, Plant and Equipment
Property, plant and equipment, gross	108,000		$ 98,000
Research and development
Property, Plant and Equipment
Depreciation	$ 113,100	$ 124,900