v3.22.2.2
Share-based Compensation - Summary of the restricted shares activities (Details) - Restricted shares - TuanChe Limited Share Incentive Plan (the "Plan")
6 Months Ended
Jun. 30, 2022
$ / shares
shares
Number of restricted shares  
Outstanding Balance | shares 6,034,250
Granted | shares 1,500,000
Forfeit | shares (24,500)
Vested | shares (1,775,750)
Outstanding Balance | shares 5,734,000
Weighted-Average Grant-Date Fair Value  
Outstanding Balance | $ / shares $ 0.527
Granted | $ / shares 0.209
Forfeit | $ / shares (0.976)
Vested | $ / shares 0.260
Outstanding Balance | $ / shares $ (0.525)