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v3.23.1

Organization and Nature of Operations - Additional Information (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2022 USD ($)
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Net loss | ¥ (328,221) | $ (47,587) | ¥ (313,959) | ¥ (87,619) |
Net loss | (329,331) | (47,748) | (313,896) | (92,041) |
Accumulated deficit | (1,450,374) |  | (1,122,153) |  | $ (210,284)
Net cash used in operating activities | (173,458) | $ (25,148) | (121,629) | (151,696) |
Cash and cash equivalents, at carrying value | 249,310 |  | 246,863 | 137,840 | 36,147
Loan Facility [Member] |  |  |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Debt instrument, unused borrowing capacity, amount | ¥ 10,000 |  |  |  |
Debt instrument, maturity date | Feb. 09, 2024 | Feb. 09, 2024 |  |  |
EHang Intelligent Equipment (Guangzhou) Co., Ltd. ("EHang Intelligent" or the "WFOE") [Member] |  |  |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Variable interest entity ownership percentage | 0.00% | 0.00% |  |  |
Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Net loss | ¥ (38,091) | $ (5,523) | (8,534) | 25,755 |
Net cash used in operating activities | 4,627 | $ 671 | (3,482) | ¥ (5,118) |
Cash and cash equivalents, at carrying value | ¥ 11,404 |  | ¥ 8,014 |  | $ 1,653
Variable Interest Entity, Primary Beneficiary [Member] | Revenue Benchmark [Member] | Revenue From Variable Interest Entity And Its Subsidiaries [Member] |  |  |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Concentration risk, percentage | 0.01% | 0.01% | 0.40% | 19.60% |
EHang intelligent [member] |  |  |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Variable interest entity ownership percentage | 49.00% | 49.00% |  |  |
EHang GZ [Member] |  |  |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Variable interest entity ownership percentage | 51.00% | 51.00% |  |  |
Exclusive Consulting And Service Agreement [Member] | EHang Intelligent Equipment (Guangzhou) Co., Ltd. ("EHang Intelligent" or the "WFOE") [Member] |  |  |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Percentage of consolidated net profits agreed to pay as a service fee | 100.00% | 100.00% |  |  |
Nominee Shareholder [Member] | EHang Intelligent Equipment (Guangzhou) Co., Ltd. ("EHang Intelligent" or the "WFOE") [Member] |  |  |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Interest-free loans granted, aggregate amount | ¥ 60,000 |  |  |  |
Consulting and service agreement term | The Exclusive Consulting and Service Agreement is valid for 10 years and renewable at the WFOE’s option. | The Exclusive Consulting and Service Agreement is valid for 10 years and renewable at the WFOE’s option. |  |  |
Variable Interest Entity and Its Subsidaries [Member] |  |  |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |  |  |
Net loss | ¥ 47,683 | $ 6,913 | ¥ 36,371 | ¥ 507 |

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