XML 113 R95.htm IDEA: XBRL DOCUMENT v3.22.0.1
Basis of Presentation and Summary of Significant Accounting Policies - Income taxes (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Basis of Presentation and Summary of Significant Accounting Policies      
Corporate tax rate 21.00% 21.00% 21.00%