Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - weighted average grant-date fair Additional (Details)

v3.21.2
Stock Based Compensation - weighted average grant-date fair Additional (Details) - $ / shares
Sep. 30, 2021
Jan. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares Issuable Upon Exercise of Warrant 14,325,000   1,938,096
Finback BDA      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares Issuable Upon Exercise of Warrant   2,554,014  
Warrants exercise price   $ 0.42