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Mandatorily Redeemable Non-controlling Interests - Additional Information (Detail) ¥ in Thousands, $ in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2020 CNY (¥) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥)
Noncontrolling Interest [Line Items] |  |  |  |
Minority Interests Ownership Percentage By Parent | 30.00% |  |  |
Dividend rate, preferred stock | 1.50% |  |  |
Yunfu EHang Intelligent Technology Limited("Yunfu") [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Cash consideration paid for non controlling interests | ¥ 40,000 |  |  |
Minority Interests Ownership Percentage By Parent | 30.00% |  |  |
Interest payable |  | ¥ 180 | $ 26 | ¥ 200
Yunfu EHang Intelligent Technology Limited("Yunfu") [Member] | Third Party [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Minority Interests Ownership Percentage By Parent | 30.00% |  |  |

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- Definition The cash outflow during the period for redemption of redeemable noncontrolling interests. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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