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Inventories | 6 Months Ended
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Apr. 30, 2023
Inventories |
Inventories | Note 6. Inventories Inventories (current and long-term) as of April 30, 2023 and October 31, 2022 consisted of the following (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | April 30, | ​ | October 31,
​ |  | 2023 |  | 2022
Raw materials | ​ | $ | 39,261 | ​ | $ | 30,624
Work-in-process (1) | ​ | ​ | 55,582 | ​ | ​ | 67,834
Inventories | ​ | ​ | 94,843 | ​ | ​ | 98,458
Inventories – current | ​ | ​ | (87,294) | ​ | ​ | (90,909)
Inventories – long-term (2) | ​ | $ | 7,549 | ​ | $ | 7,549
(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 plant orders or for use under the Company’s service agreements. Included in work-in-process as of April 30, 2023 and October 31, 2022 was $35.2 million and $54.0 million, respectively, of completed standard components and modules.
(2) | Long-term inventory includes modules that are contractually required to be segregated for use as exchange modules for specific project assets.
Raw materials consist mainly of various nickel powders and steels, various other components used in producing cell stacks and purchased components for balance of plant. 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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