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Inventories - Components of Inventories (Details) - USD ($) $ in Thousands		Oct. 31, 2019	Oct. 31, 2018
Inventory Disclosure [Abstract]
Raw materials		$ 25,466	$ 24,467
Work-in-process	[1]	31,228	29,108
Inventories		$ 56,694	$ 53,575
[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, in future power plant orders or for use under our service agreements. Included in Work-in-process as of October 31, 2019 and 2018 is $23.5 million and $19.0 million, respectively, of completed standard components.

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Inventory current and non current.

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.BB)
-URI http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
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-Subparagraph (SX 210.5-02(6)(a)(4))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.BB)
-URI http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729

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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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