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Inventories | 12 Months Ended
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Oct. 31, 2022
Inventories |
Inventories | ​ ​ Note 4. Inventories Inventories (short and long-term) as of October 31, 2022 and 2021 consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | October 31, | ​ | October 31,
​ |  | 2022 |  | 2021
Raw materials | ​ | $ | 30,624 | ​ | $ | 25,968
Work-in-process (1) | ​ | ​ | 67,834 | ​ | ​ | 45,692
Inventories | ​ | ​ | 98,458 | ​ | ​ | 71,660
Inventories – current | ​ | ​ | (90,909) | ​ | ​ | (67,074)
Inventories – long-term (2) | ​ | $ | 7,549 | ​ | $ | 4,586
(1) | Work-in-process includes the standard components of inventory used to build the typical modules or module components that are intended to be used in future project asset construction or power platform orders or for use under the Company’s service agreements. Included in work-in-process as of October 31, 2022 and 2021 was $54.0 million and $39.7 million, respectively, of completed standard components and modules.
(2) | Long-term inventory includes modules that are contractually required to be segregated for use as replacement modules for a specific project asset.
Raw materials consist mainly of various nickel powders and steels, various other components used in producing cell stacks and purchased components for BOP. Work-in-process inventory is comprised of material, labor, and overhead costs incurred to build fuel cell stacks and modules, which are subcomponents of a power platform.

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- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI https://asc.fasb.org/topic&trid=2126998 + Details
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