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Inventories (Tables) | 9 Months Ended
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Jul. 31, 2018
Inventory Disclosure [Abstract] |
Components of Inventories | Inventories as of July 31, 2018 and October 31, 2017 consisted of the following:
|  | July 31, |  |  | October 31, |
|  | 2018 |  |  | 2017 |
Raw materials |  | $ | 22,479 |  |  | $ | 20,065 |
Work-in-process (1) |  |  | 37,635 |  |  |  | 54,431 |
Inventories |  | $ | 60,114 |  |  | $ | 74,496 |
(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 power plant orders or to service our service agreements. Included in work-in-process as of July 31, 2018 and October 31, 2017 was $30.0 million and $46.3 million, respectively, of completed standard components.

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