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Property, Plant and Equipment | 12 Months Ended
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Oct. 31, 2020
Property Plant And Equipment [Abstract] |
Property, Plant and Equipment | Note 8. Property, Plant and Equipment Property, plant and equipment as of October 31, 2020 and 2019 consisted of the following (in thousands):
|  | 2020 |  |  | 2019 |  |  | Estimated Useful Life |
Land |  | $ | 524 |  |  | $ | 524 |  |  |  | — |
Building and improvements |  |  | 20,395 |  |  |  | 20,395 |  |  | 10-26 years |
Machinery, equipment and software |  |  | 107,732 |  |  |  | 106,726 |  |  | 3-8 years |
Furniture and fixtures |  |  | 4,319 |  |  |  | 4,255 |  |  | 10 years |
Construction in progress |  |  | 402 |  |  |  | 1,144 |  |  |  | — |
|  |  | 133,372 |  |  |  | 133,044 |  |  |  |  |
Accumulated depreciation |  |  | (97,041 | ) |  |  | (91,910 | ) |  |  |  |
Property, plant and equipment, net |  | $ | 36,331 |  |  | $ | 41,134 |  |  |  |  |
During the year ended October 31, 2019, the Company recorded a $2.8 million impairment of construction in process assets related to automation equipment for use in manufacturing which was recorded in Cost of product sales in the Consolidated Statements of Operations and Comprehensive Loss. There were no impairments of property, plant and equipment for the years ended October 31, 2020 and October 31, 2018. Depreciation expense for property, plant and equipment was $5.1 million, $4.9 million and $4.6 million for the years ended October 31, 2020, 2019 and 2018, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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