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