Property, Plant and Equipment (Details) - Schedule of Property, Plant and Equipment - USD ($)	Jun. 30, 2024	Jun. 30, 2023
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 17,191,825	$ 16,423,058
Accumulated depreciation	(13,885,550)	(13,597,969)
Property, plant and equipment, net	3,306,275	2,825,089
Land [Member]
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	45,000	45,000
Building and improvements [Member]
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	5,472,156	4,811,179
Machinery and equipment [Member]
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	11,509,018	11,402,679
Furniture and fixtures [Member]
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 165,651	$ 164,200