Property and Equipment, Net (Details) - USD ($)	6 Months Ended
Dec. 31, 2022	Jun. 30, 2022	Jun. 30, 2021
Less accumulated depreciation and amortization	$ 1,202,100	$ 1,083,100	$ 1,103,700
Total	2,365,300	2,088,700	1,516,300
Property and equipment, net	1,163,200	1,005,600	412,600
Automobiles
Property and equipment, gross	$ 22,000	22,000	22,000
Useful lives	5 years
Computer equipment
Property and equipment, gross	$ 432,700	327,700	233,500
Computer equipment \| Minimum [Member]
Useful lives	3 years
Computer equipment \| Maximum [Member]
Useful lives	5 years
Machinery and equipment
Property and equipment, gross	$ 1,533,000	1,364,900	1,047,600
Machinery and equipment \| Minimum [Member]
Useful lives	3 years
Machinery and equipment \| Maximum [Member]
Useful lives	7 years
Furniture and fixtures
Property and equipment, gross	$ 105,200	105,200	148,800
Furniture and fixtures \| Minimum [Member]
Useful lives	4 years
Furniture and fixtures \| Maximum [Member]
Useful lives	10 years
Leasehold improvements
Property and equipment, gross	$ 272,400	$ 268,900	$ 64,400
Leasehold improvements \| Minimum [Member]
Useful lives	3 years
Leasehold improvements \| Maximum [Member]
Useful lives	10 years

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

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