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Date the declared dividend will be paid, in YYYY-MM-DD format.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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Date the dividend to be paid was declared, in YYYY-MM-DD format.

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Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

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No definition available.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The effective interest rate during the reporting period.

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The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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No definition available.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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SUBSEQUENT EVENT (Details) $ / shares in Units, ¥ in Thousands, $ in Thousands			6 Months Ended		12 Months Ended
	Apr. 25, 2025 CNY (¥)	Mar. 08, 2021 CNY (¥)	Jul. 14, 2025 CNY (¥)	Jul. 14, 2025 $ / shares	Dec. 31, 2024 CNY (¥)	Mar. 25, 2025 CNY (¥)	Jan. 08, 2025 CNY (¥)	Dec. 31, 2024 USD ($)	Mar. 25, 2024 CNY (¥)	Dec. 27, 2023 CNY (¥)
Subsequent Event [Line Items]
Short-term borrowing					¥ 50,000			$ 6,850
Line of credit agreement with Agricultural Bank of China
Subsequent Event [Line Items]
Additional loan amount borrowed		¥ 310,000			192,371
Total loan amount repaid					87,126
Outstanding balance of long-term borrowings					105,245
Industrial and Commercial Bank of China
Subsequent Event [Line Items]
Short-term borrowing					20,000				¥ 20,000
Fixed interest rate (%)									2.85%
Bank of China
Subsequent Event [Line Items]
Short-term borrowing					¥ 30,000					¥ 30,000
Fixed interest rate (%)										2.85%
Subsequent Event \| Special Dividend
Subsequent Event [Line Items]
Dividends declared date			Jul. 14, 2025
Common stock dividend declared (in dollars per share) \| $ / shares				$ 0.0293
Dividends declared to ordinary shareholders			¥ 6,000
Date of dividend payment			Aug. 18, 2025
Record date of dividend payment			Jul. 31, 2025
Subsequent Event \| Special Dividend \| American Depository Shares (ADS)
Subsequent Event [Line Items]
Common stock dividend declared (in dollars per share) \| $ / shares				$ 0.088
Date of dividend payment			Aug. 21, 2025
Subsequent Event \| Line of credit agreement with Agricultural Bank of China
Subsequent Event [Line Items]
Additional loan amount borrowed	¥ 1,118
Interest rate (%)	2.85%
Total loan amount repaid	¥ 14,818
Outstanding balance of long-term borrowings	¥ 91,545
Subsequent Event \| Industrial and Commercial Bank of China
Subsequent Event [Line Items]
Short-term borrowing						¥ 10,000
Fixed interest rate (%)						2.75%
Subsequent Event \| Bank of China
Subsequent Event [Line Items]
Short-term borrowing							¥ 30,000
Fixed interest rate (%)							2.85%