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Inventories | 12 Months Ended
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Oct. 31, 2016
Inventory Disclosure [Abstract] |
Inventories | Note 3. Inventories Inventories at October 31, 2016 and 2015 consisted of the following (in thousands):
|  | 2016 |  | 2015
Raw materials |  | $ | 25,286 |  |  | $ | 29,103 |
Work-in-process (1) |  | 48,520 |  |  | 36,651 |
Inventories |  | $ | 73,806 |  |  | $ | 65,754 |
(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 at October 31, 2016 and 2015 is $40.6 million and $13.3 million, respectively, of completed standard components. 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 plant. Raw materials and work in process are net of a valuation allowance of approximately $0.8 million and $0.2 million at October 31, 2016 and 2015, respectively.

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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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 + Details
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