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Long-Term Investments - Summary of Equity and Cost Method Investments (Parenthetical) (Detail) ¥ in Thousands, $ in Thousands |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 12, 2018 CNY (¥) | Jan. 09, 2015 CNY (¥) | Apr. 30, 2022 CNY (¥) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥) | Apr. 09, 2021 CNY (¥) | Aug. 18, 2015 CNY (¥)
Investment Line Items [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Share of income (loss) on equity method investments |  |  |  |  | ¥ 11,073 |  | $ 1,605 | ¥ (8,084) |  | ¥ (42,522) |  |
Proceeds from Equity Method Investment, Distribution |  |  |  |  | 1,708 |  | $ 248 | 0 |  | 1,153 |  |
Preferred Share Subscription Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Investment Line Items [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Issued Capital Subscribed |  |  |  |  |  |  |  |  |  |  | ¥ 300,000 |
Class A Participating And Non Voting Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |
Investment Line Items [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Capital Contribution |  |  |  |  |  |  |  | 114,707 |  |  |  |
Fair Value, Option, Changes in Fair Value, Gain (Loss) |  |  |  |  | 19,010 |  |  | 779 |  |  |  |
Jingwei Chuangteng (Hangzhou) L.P. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Investment Line Items [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Equity method investments | [1] |  |  |  | ¥ 73,632 |  |  | ¥ 73,235 |  |  |  |
Percentage of ownership |  |  | 4.90% |  | 2.40% |  |  | 2.40% |  |  |  |
Share of income (loss) on equity method investments |  |  |  |  | ¥ 397 |  |  | ¥ 5,147 |  | 4,964 |  |
Payment of equity method investment |  |  | ¥ 30,000 |  |  |  |  |  |  |  |  |
Hangzhou Aqua Ventures Investment Management L.P. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Investment Line Items [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Equity method investments |  |  |  |  | 48,328 | [2] |  | 52,080 | [2] |  |  | ¥ 50,000
Percentage of ownership |  |  |  |  |  |  |  |  |  |  |  | 42.70%
Share of income (loss) on equity method investments |  |  |  |  | (3,752) |  |  | (11,013) |  | (42,458) |  |
Proceeds from Equity Method Investment, Distribution |  |  |  |  |  |  |  |  |  | 1,153 |  |
Chengdu Tianfu Qianshi Equity Lp Investment [Member] |  |  |  |  |  |  |  |  |  |  |  |
Investment Line Items [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Equity method investments | [3] |  |  |  | 36,961 |  |  | 39,155 |  |  |  |
Payments to acquire available-for-sale securities, equity |  | ¥ 30,000 |  |  |  |  |  |  |  |  |  |
Percentage of ownership |  | 5.10% |  |  |  |  |  |  |  |  |  |
Share of income (loss) on equity method investments |  |  |  |  | ¥ 286 |  |  | ¥ 2,453 |  | ¥ 237 |  |
ShenzenInmo Technology Co Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |
Investment Line Items [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Payment to acquire equity securities without readily determinable fair value |  |  |  | ¥ 55,343 |  |  |  |  |  |  |  |
[1] | On January 9, 2015, the Group entered into a partnership agreement to subscribe partnership interest, as a limited partner, in Jingwei Chuangteng (Hangzhou) L.P. (“Jingwei”). According to the partnership agreement, the Group committed to subscribe 4.9% partnership interest in Jingwei for RMB30,000. Due to Jingwei’s further rounds of financing, the Group’s partnership interest was diluted to 2.4% as of December 31, 2021 and 2022. The Group recognized its share of partnership profit or (loss) in Jingwei of RMB4,964, RMB(5,147) and RMB397 during the years ended December 31, 2020, 2021 and 2022, respectively.
[2] | On August 18, 2015, the Group entered into a partnership agreement to subscribe partnership interest, as a limited partner, in Hangzhou Aqua Ventures Investment Management L.P. (“Aqua”). According to the partnership agreement, the Group committed to subscribe 42.7% partnership interest for RMB50,000. The Group recognized its share of partnership loss in Aqua of RMB42,458, RMB11,013 and RMB3,752 for the years ended December 31, 2020, 2021 and 2022, respectively. The Group received distribution from Aqua of RMB1,153 during the year ended December 31, 2020.
[3] | On September 12, 2018, the Group entered into a partnership agreement to subscribe partnership interest, as a limited partner, in Chengdu Tianfu Qianshi Equity Investment Partnership L.P. (“Tianfu”). According to the partnership agreement, the Group committed to subscribe 5.1% partnership interest for RMB30,000, which had been fully paid as of December 31, 2020. The Group recognized its share of partnership profit in Tianfu of RMB237, RMB2,453 and RMB286 during the years ended December 31, 2020, 2021 and 2022, respectively.

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