Other Investments - Additional Information (Detail) |
1 Months Ended | 12 Months Ended | 25 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2025
CNY (¥)
|
Jun. 30, 2025
USD ($)
|
Apr. 30, 2025
CNY (¥)
|
Apr. 30, 2025
USD ($)
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
Dec. 31, 2017
CNY (¥)
|
Sep. 30, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
|
| Investment [Line Items] | |||||||||||
| Proceeds from providing facilitating services | ¥ 41,117 | ||||||||||
| Equity investments without readily determinable fair values | ¥ 2,919 | ¥ 2,919 | $ 417 | ||||||||
| Carrying value of investment | 4,600 | 4,600 | 658 | ||||||||
| Investment Income | 8,624,000 | $ 1,234,000 | 0 | ¥ 0 | |||||||
| Acquired minority equity interest | ¥ 10,000 | $ 1,430 | ¥ 2,000 | ||||||||
| Trading debt investments | ¥ 2,339 | ¥ 348 | $ 334 | ||||||||
| Third Party Investor [Member] | |||||||||||
| Investment [Line Items] | |||||||||||
| Equity method investment, ownership percentage | 4.63% | 4.63% | 40.00% | 4.12% | 31.00% | 40.00% | |||||
| Carrying value of investment | ¥ 23,124,000 | $ 3,307,000 | |||||||||
| Payments to acquire equity method investments | ¥ 14,500 | $ 2,073 | 4,000,000 | 572,000 | |||||||
| Investment Income | ¥ 8,624 | $ 1,234 | |||||||||