Annual report pursuant to Section 13 and 15(d)

Inventory (Details)

v3.20.4
Inventory (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Inventory, Net, Total $ 7,814,000 $ 7,426,000
Current portion of inventory 7,814,000 7,426,000
Non-current portion of inventory [Member]    
Inventory, Net, Total 7,814,000 7,426,000
Plant Inventory [Member]    
Inventory, Net, Total 463,000 0
Conversion Facility Inventory [Member]    
Inventory, Net, Total $ 7,351,000 $ 7,426,000