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Share Based Compensation - Summary of Restricted Stock Option Activities (Details) - Restricted Share Units - ¥ / shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares Outstanding, Beginning Balance	50,000
Number of shares, vested	(20,000)
Number of shares Outstanding, Ending Balance	30,000	50,000
Weighted average grant date fair value, Outstanding	¥ 33.81
Weighted average grant date fair value, Vested	61.24
Weighted average grant date fair value, Outstanding	¥ 20.53	¥ 33.81
Weighted average remaining contractual life, Outstanding	1 year 9 months 7 days	2 years 2 months 1 day

X

- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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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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