EQUIPMENT AND LEASEHOLD IMPROVEMENTS (Summary of Major Categories of Equipment and Leasehold Improvements) (Details) - USD ($)	Jun. 30, 2025	Jun. 30, 2024
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 8,941,100	$ 8,450,382
Less: accumulated depreciation and amortization	7,464,202	7,226,991
Equipment and leasehold improvements, net	1,476,898	1,223,391
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 619,064	619,064
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	5 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	10 years
Furniture and Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 337,419	337,419
Furniture and Office Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	5 years
Furniture and Office Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	10 years
Tooling [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	5 years
Property, plant and equipment, gross	$ 3,898,743	3,765,766
Computer & Technology Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 197,073	197,073
Computer & Technology Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	3 years
Computer & Technology Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	5 years
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 3,591,681	3,171,070
Leasehold Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	3 years
Leasehold Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	11 years
Assets in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 297,120	$ 359,990