XML 62 R48.htm IDEA: XBRL DOCUMENT v3.23.1
INVENTORY (Details) - USD ($)
Mar. 31, 2023
Dec. 31, 2022
Inventory Disclosure [Abstract]    
Waste coal $ 4,267,308 $ 4,147,369
Fuel oil 60,913 143,592
Limestone 372,611 180,696
Inventory $ 4,700,832 $ 4,471,657