Share Based Compensation Arrangement By Share Based Payment Award Award Term

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Percentage of vesting of award under share-based payment arrangement.

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Number of share options (or share units) exercised during the current period.

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Share-Based Compensation - Additional Information (Details) ¥ / shares in Units, ¥ in Thousands	12 Months Ended
	Dec. 31, 2022 CNY (¥) $ / shares shares	Dec. 31, 2022 CNY (¥) ¥ / shares shares	Dec. 31, 2021 ¥ / shares shares	Dec. 31, 2020 shares	Dec. 31, 2017 shares
Share-based Compensation Arrangement by Share-based Payment Award
Weighted average grant date fair value of options granted \| (per share)	$ 26.25	¥ 181.04	¥ 306.56
Options granted \| shares		558,935
Options exercised \| shares		6,009	37,606	134,639
Aggregate intrinsic value of options \| ¥		¥ 1,223
Unrecognized compensation expense related to unvested share options \| ¥	$ 112,243	¥ 112,243
Unrecognized compensation expense, period for recognition		3 years 11 months 4 days
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Unrecognized compensation expense, period for recognition		4 years 7 months 17 days
Total fair value of non-vested restricted shares \| ¥		¥ 9,672
Unrecognized compensation expense related to non-vested restricted shares \| ¥	$ 28,161	¥ 28,161
Stock Incentive Plan 2017
Share-based Compensation Arrangement by Share-based Payment Award
Maximum number of shares that may be issued \| shares					2,800,000
Stock Incentive Plan 2017 \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Stock incentive plans, term					10 years
Vesting period for remaining the 75% of options granted					36 months
Stock Incentive Plan 2017 \| Stock Options \| First anniversary of the grant date
Share-based Compensation Arrangement by Share-based Payment Award
Vesting percentage					25.00%
Stock Incentive Plan 2017 \| Stock Options \| Vesting ratably over the following 36 months
Share-based Compensation Arrangement by Share-based Payment Award
Vesting percentage					75.00%
Stock Incentive Plan 2022
Share-based Compensation Arrangement by Share-based Payment Award
Maximum number of shares that may be issued \| shares	3,000,000	3,000,000
Stock Incentive Plan 2022 \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Stock incentive plans, term		10 years
Vesting period for remaining the 75% of options granted		36 months
Stock Incentive Plan 2022 \| Stock Options \| First anniversary of the grant date
Share-based Compensation Arrangement by Share-based Payment Award
Vesting percentage		25.00%
Stock Incentive Plan 2022 \| Stock Options \| Vesting ratably over the following 36 months
Share-based Compensation Arrangement by Share-based Payment Award
Vesting percentage		75.00%