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Selected Balance Sheet Elements (Details - Property and equipment) - USD ($)
Sep. 30, 2022
Jun. 30, 2022
Selected Balance Sheet Elements    
Machinery and equipment $ 1,080,935 $ 740,147
Leasehold improvements 440,160 314,642
Computer and office equipment 369,731 518,017
Property, Plant and Equipment, Gross 1,890,826 1,572,806
Less: Accumulated depreciation (516,535) (496,394)
Property, Plant and Equipment, Net $ 1,374,291 $ 1,076,412