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Debt - Short-term borrowing (Details) $ in Thousands	Jun. 30, 2024 USD ($)	Mar. 31, 2024 CNY (¥)	Dec. 31, 2023 CNY (¥)	Sep. 30, 2023 CNY (¥)	Jun. 30, 2023 USD ($)
Short-term Debt [Line Items]
Short-term debt	$ 11,635				$ 11,434
Bank Of Communications Limited | Line Of Credit Maturing March 15 2025 | Line of Credit
Short-term Debt [Line Items]
Maximum borrowing capacity	19,300	¥ 140,000,000
Amount outstanding	0
Industrial And Commercial Bank of China | Foreign Line of Credit
Short-term Debt [Line Items]
Maximum borrowing capacity	9,900		¥ 72,000,000
Amount outstanding	0
China Construction Bank | Line Of Credit Maturing Septmeber 2025 | Line of Credit
Short-term Debt [Line Items]
Maximum borrowing capacity	6,900			¥ 50,000,000
Amount outstanding	$ 0

X

- Definition

Fair value of the amount outstanding under the credit facility.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

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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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