XML 22 R10.htm IDEA: XBRL DOCUMENT
v3.25.1

Inventories | 3 Months Ended
--- | ---
Mar. 31, 2025
Inventories |
Inventories | ​ ​ 4. Inventories Major classes of inventory at March 31, 2025, December 31, 2024 and March 31, 2024 are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31, | ​ | March 31, | ​ | ​
​ |  | 2025 |  | 2024 |  | 2024 | ​ | ​
Finished goods | ​ | $ | 747 | ​ | $ | 745 | ​ | $ | 999 | ​ | ​
Raw materials | ​ |  | 188 | ​ |  | 169 | ​ |  | 159 | ​ | ​
Operating supplies | ​ |  | 50 | ​ |  | 49 | ​ |  | 52 | ​ | ​
​ | ​ | $ | 985 | ​ | $ | 963 | ​ | $ | 1,210 | ​ | ​
​

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