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Note 11 - Intangible Assets | 9 Months Ended
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Jul. 31, 2022
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] | Note 11 – Intangible assets Intangible assets consist of the following (in thousands):
|  | July 31, 2022 |  |  | October 31, 2021 |
Amortizable intangible assets: |  |  |  |  |  |  |  |
Non-compete agreement (estimated life 5 years) |  | $ | 423 |  |  | $ | 423 |
Accumulated amortization |  |  | (322 | ) |  |  | (289 | )
|  |  | 101 |  |  |  | 134 |
Customer relationships (estimated lives 7 - 15 years) |  |  | 6,058 |  |  |  | 5,058 |
Accumulated amortization |  |  | (2,978 | ) |  |  | (2,711 | )
|  |  | 3,080 |  |  |  | 2,347 |
Backlog (estimated life 1 - 2 years) |  |  | 327 |  |  |  | 287 |
Accumulated amortization |  |  | (303 | ) |  |  | (287 | )
|  |  | 24 |  |  |  | - |
Patents (estimated life 10 - 14 years) |  |  | 368 |  |  |  | 368 |
Accumulated amortization |  |  | (135 | ) |  |  | (110 | )
|  |  | 233 |  |  |  | 258 |
Tradename (estimated life 15 years) |  |  | 1,700 |  |  |  | - |
Accumulated amortization |  |  | (47 | ) |  |  | - |
|  |  | 1,653 |  |  |  | - |
Proprietary Technology (estimated life 10 years) |  |  | 11,100 |  |  |  | - |
Accumulated amortization |  |  | (463 | ) |  |  | - |
|  |  | 10,637 |  |  |  | - |
Totals |  | $ | 15,728 |  |  | $ | 2,739 |
Non-amortizable intangible assets: |  |  |  |  |  |  |  |
Trademarks |  | $ | 1,174 |  |  | $ | 1,174 |
Amortization expense for the nine months ended July 31, 2022 and the year ended October 31, 2021 was $850,000 and $442,000, respectively. As of July 31, 2022, the weighted-average amortization period for the amortizable intangible assets is 9.72 years.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -URI https://asc.fasb.org/subtopic&trid=2144471 + Details
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