XML 45 R13.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Inventories, net | 12 Months Ended
--- | ---
Dec. 31, 2023
Inventories, net |
Inventories, net | 6. Inventories, net Inventories consist of the following: ​
​ | ​ | ​ | ​ | ​
​ |  | As of December 31,
​ |  | 2022 |  | 2023
​ | ​ | US$ | ​ | US$
​ | ​ | ​ | ​ | ​
Raw materials |  | 44,225 |  | 30,620
Work in process |  | 3,237 |  | 3,222
Finished goods |  | 4,183 |  | 5,177
Low value consumables and spare parts |  | 153 |  | 144
Inventories, gross | ​ | 51,798 | ​ | 39,163
Less: inventory write-downs |  | (6,418) |  | (6,298)
Total inventories, net |  | 45,380 |  | 32,865
​ As a result of the net impact of current year provision and sales or uses of inventories with reserve, the inventory write-downs net increased US$1,806 and US$4,067 for the years ended December 31, 2021 and 2022, and the inventory write-downs net decreased US$13 for the year ended December 31, 2023.

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

X
- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 330 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//330/tableOfContent + Details
Name: | us-gaap_InventoryDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration