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Inventories (Tables) | 6 Months Ended
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Apr. 30, 2017
Inventory Disclosure [Abstract] |
Components of Inventories | The components of inventories as of April 30, 2017 and October 31, 2016 consisted of the following:
|  | April 30, 2017 |  |  | October 31, 2016 |
Raw materials |  | $ | 24,286 |  |  | $ | 25,286 |
Work-in-process (1) |  |  | 51,299 |  |  |  | 48,520 |
Inventories |  | $ | 75,585 |  |  | $ | 73,806 |
(1) | Included in work-in-process as of April 30, 2017 and October 31, 2016 was $42.6 million and $40.6 million, respectively, of completed standard components.

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