Annual report pursuant to Section 13 and 15(d)

Inventories - Schedule of Inventories (Details)

v3.20.2
Inventories - Schedule of Inventories (Details) - USD ($)
Jun. 30, 2020
Jun. 30, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 4,231,000 $ 2,118,000
Work in process 332,000 645,000
Finished goods 693,000 1,050,000
Total inventories $ 5,256,000 $ 3,813,000