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Share-Based Compensation (Details) - Schedule of options activities - 2020 Plan [Member] ¥ / shares in Units, ¥ in Thousands | 6 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 CNY (¥) ¥ / shares shares | Jun. 30, 2021 CNY (¥) $ / shares shares | Dec. 31, 2020 CNY (¥) ¥ / shares shares | Dec. 31, 2020 $ / shares | Jun. 30, 2021 $ / shares
Share-Based Compensation (Details) - Schedule of options activities [Line Items] |  |  |  |  |
Number of options, Options outstanding beginning | shares | 6,978,691 |  | 13,870,252 |  |
Weighted average exercise price, Options outstanding beginning | $ / shares |  | $ 0.0002 |  | $ 0.0001 |
Weighted average grant date fair value, Options outstanding beginning | ¥ / shares | ¥ 40.59 |  | ¥ 41.51 |  |
Weighted average remaining contractual term (years), Options outstanding beginning |  |  | 9 years 8 months 19 days |  |
Aggregate intrinsic value, Options outstanding beginning | ¥ | ¥ 287,773 |  |  |  |
Number of options, Granted (before Replacement Date) | shares |  |  | 2,034,961 |  |
Weighted average exercise price, Granted (before Replacement Date) | $ / shares |  |  |  | 0.0001 |
Weighted average grant date fair value, Granted (before Replacement Date) | ¥ / shares |  |  | ¥ 34.47 |  |
Aggregate intrinsic value, Granted (before Replacement Date) | ¥ |  |  |  |  |
Number of options,Forfeited (before Replacement Date) | shares |  |  | (1,271,704) |  |
Weighted average exercise price, Forfeited (before Replacement Date) | $ / shares |  |  |  | 0.0001 |
Weighted average grant date fair value, Forfeited (before Replacement Date) | ¥ / shares |  |  | ¥ 40.86 |  |
Aggregate intrinsic value, Forfeited (before Replacement Date) | ¥ |  |  |  |  |
Number of options, Conversion due to recapitalization | shares |  |  | (7,633,818) |  |
Weighted average exercise price, Conversion due to recapitalization | $ / shares |  |  |  | 0.0002 |
Weighted average grant date fair value, Conversion due to recapitalization | ¥ / shares |  |  | ¥ 37.22 |  |
Aggregate intrinsic value, Conversion due to recapitalization | ¥ |  |  |  |  |
Number of options, Forfeited (after Replacement Date) | shares |  |  | (21,000) |  |
Weighted average exercise price, Forfeited (after Replacement Date) | $ / shares |  | 0.0002 |  | 0.0002 |
Weighted average grant date fair value, Forfeited (after Replacement Date) | ¥ / shares |  |  | ¥ 41.51 |  |
Aggregate intrinsic value, Forfeited (after Replacement Date) | ¥ |  |  |  |  |
Number of options, Options outstanding ending | shares | 6,426,584 |  | 6,978,691 |  |
Weighted average exercise price, Options outstanding ending | $ / shares |  | $ 0.0002 |  | 0.0002 |
Weighted average grant date fair value, Options outstanding ending | ¥ / shares | ¥ 40.6 |  | ¥ 40.59 |  |
Weighted average remaining contractual term (years), Options outstanding ending | 8 years 4 months 5 days |  | 8 years 10 months 6 days |  |
Aggregate intrinsic value, Options outstanding ending | ¥ | ¥ 92,158 |  | ¥ 287,773 |  |
Number of options, Options vested and expected to vest | shares | 6,426,584 | 6,426,584 |  |  |
Weighted average exercise price, Options vested and expected to vest | $ / shares |  |  |  |  | $ 0.0002
Weighted average grant date fair value, Options vested and expected to vest | ¥ / shares | ¥ 40.6 |  |  |  |
Weighted average remaining contractual term (years), Options vested and expected to vest | 8 years 4 months 5 days |  |  |  |
Aggregate intrinsic value, Options vested and expected to vest | ¥ | ¥ 92,158 |  |  |  |
Number of options, Options exercisable | shares | 2,172,643 | 2,172,643 |  |  |
Weighted average exercise price, Options exercisable | $ / shares |  |  |  |  | $ 0.0002
Weighted average grant date fair value, Options exercisable | ¥ / shares | ¥ 39.29 |  |  |  |
Weighted average remaining contractual term (years), Options exercisable | 8 years 6 months 8 days |  |  |  |
Aggregate intrinsic value, Options exercisable | ¥ | ¥ 31,156 | $ 31,156 |  |  |
Number of options, Granted | shares |  |  |  |  |
Weighted average exercise price, Granted | $ / shares |  |  |  |  |
Weighted average grant date fair value, Granted | ¥ / shares |  |  |  |  |
Aggregate intrinsic value, Granted | ¥ |  |  |  |  |
Number of options, Exercised | shares | (499,607) |  |  |  |
Weighted average exercise price, Exercised | $ / shares |  | 0.0002 |  |  |
Weighted average grant date fair value, Exercised | ¥ / shares | ¥ 40.58 |  |  |  |
Aggregate intrinsic value, Exercised | ¥ |  |  |  |  |
Number of options, Forfeited | shares | (52,500) |  |  |  |
Weighted average exercise price, Forfeited | $ / shares |  | $ 0.0002 |  | $ 0.0002 |
Weighted average grant date fair value, Forfeited | ¥ / shares | ¥ 38.7 |  |  |  |
Aggregate intrinsic value, Forfeited | ¥ |  |  |  |  |

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