Annual report pursuant to Section 13 and 15(d)

Inventories - Schedule of Inventories (Details)

v3.21.2
Inventories - Schedule of Inventories (Details) - USD ($)
Jun. 30, 2021
Jun. 30, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 8,185,000 $ 4,231,000
Work in process 918,000 332,000
Finished goods 1,410,000 693,000
Total inventories $ 10,513,000 $ 5,256,000