General form of registration statement for all companies including face-amount certificate companies

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

v3.21.2
Stock Based Compensation - weighted average grant-date fair (Details) - Evolv Technologies Holdings, Inc. - Unvested restricted stock units
6 Months Ended
Jun. 30, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Granted | shares 765,000
Outstanding as of March 31, 2021 | shares 765,000
Granted | $ / shares $ 3.04
Outstanding as of March 31, 2021 | $ / shares $ 3.04