2. Accounting Policies and Estimates (Tables)
|12 Months Ended|
Dec. 31, 2021
|Accounting Policies [Abstract]|
|Plant and Equipment Useful lives||
Plant and Equipment Useful lives
|Intangible Useful lives||
Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life.
No definition available.