Revenues (Details) - USD ($)	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Net sales	$ 7,357,593	$ 10,189,548
Domestic United States
Net sales	5,871,336	6,103,489
Europe
Net sales	72,061	1,368,561
Canada
Net sales	155,790	367,941
Latin America
Net sales	456,923	1,163,268
Middle East
Net sales	136,385	506,726
Far East
Net sales	$ 665,098	678,597
Other International
Net sales		$ 966