XML 82 R72.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note Payable (Details) - 9 months ended Sep. 30, 2022
$ in Thousands, ¥ in Millions
USD ($)
CNY (¥)
Note Payable Abstract    
Note payable $ 2,820  
Purchase coal $ 2,820 ¥ 20
Maturity date Aug. 12, 2023