Annual report pursuant to Section 13 and 15(d)

Organization and Significant Accounting Policies. (Details) - Schedule of property and equipment useful lives

v3.21.1
Organization and Significant Accounting Policies. (Details) - Schedule of property and equipment useful lives
 12 Months Ended
Dec. 31, 2020
Buildings [Member]  
Organization and Significant Accounting Policies. (Details) - Schedule of property and equipment useful lives [Line Items]  
Property plant and equipment useful life 40 years
Facilities and plant equipment [Member] | Minimum [Member]  
Organization and Significant Accounting Policies. (Details) - Schedule of property and equipment useful lives [Line Items]  
Property plant and equipment useful life 10 years
Facilities and plant equipment [Member] | Maximum [Member]  
Organization and Significant Accounting Policies. (Details) - Schedule of property and equipment useful lives [Line Items]  
Property plant and equipment useful life 25 years
Other equipment, vehicles and furniture [Member] | Minimum [Member]  
Organization and Significant Accounting Policies. (Details) - Schedule of property and equipment useful lives [Line Items]  
Property plant and equipment useful life 5 years
Other equipment, vehicles and furniture [Member] | Maximum [Member]  
Organization and Significant Accounting Policies. (Details) - Schedule of property and equipment useful lives [Line Items]  
Property plant and equipment useful life 10 years