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Contingencies (Details) $ in Thousands					6 Months Ended
	Apr. 13, 2022 USD ($)	Apr. 13, 2022 CNY (¥)	Jun. 28, 2021 USD ($)	Jun. 28, 2021 CNY (¥)	Jun. 30, 2024 USD ($)	Jun. 30, 2024 CNY (¥)	Jun. 28, 2021 CNY (¥)
Contingencies [Line Items]
Settlement paid	$ 37,580	¥ 261,000,000
Balance amount					$ 2,200	¥ 14,204,317
Accrued litigation expense					$ 2,100
Principal loan amount			$ 11,060				¥ 77,000,000
Loan interest			350	¥ 2,418,449
Enforcement Fee [Member]
Contingencies [Line Items]
Total fee			11,530	80,288,184
Late Fee [Member]
Contingencies [Line Items]
Total fee			11,530	80,288,184
Other Fee [Member]
Contingencies [Line Items]
Total fee			$ 11,530	¥ 80,288,184

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Amount of interest and fee income from loans classified as other.

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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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