XML 63 R44.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Other Non-Current Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Other Assets, Noncurrent [Abstract] |
Schedule of other non-current assets | ​
​ | ​ | ​ | ​ | ​
​ |  | As of December 31,
​ | ​ | 2022 | ​ | 2023
​ |  | RMB |  | RMB
Prepayments for purchase of property and equipment |  | 46,083 |  | 77,596
Demonstration fleet |  | 4,936 |  | 3,819
Long-term deposits |  | 3,836 |  | 8,612
Others |  | 2,243 |  | 141
Other non-current assets |  | 57,098 |  | 90,168

X
- References No definition available. + Details
Name: | us-gaap_OtherAssetsNoncurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration