XML 43 R26.htm IDEA: XBRL DOCUMENT v3.21.2
Inventories (Tables)
12 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of components of inventory
    June 30, 2021     June 30, 2020  
Raw materials   $ 3,908,630     $ 3,876,955  
Work in process     2,473,070       2,989,070  
Finished goods     3,467,105       3,134,800  
Allowance for obsolescence     (1,189,218 )     (1,016,343 )
    $ 8,659,587     $ 8,984,482