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Note 11 - Intangible Assets | 6 Months Ended
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Apr. 30, 2020
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] | Note 1 1 – Intangible assets Intangible assets consist of the following (in thousands):
|  | April 30, 2020 |  |  | October 31, 2019 |
Amortizable intangible assets: |  |  |  |  |  |  |  |
Non-compete agreement (estimated life 5 years) |  | $ | 423 |  |  | $ | 200 |
Accumulated amortization |  |  | (222 | ) |  |  | (200 | )
|  |  | 201 |  |  |  | - |
Customer relationships (estimated lives 7 - 15 years) |  | $ | 5,058 |  |  | $ | 2,879 |
Accumulated amortization |  |  | (2,126 | ) |  |  | (1,884 | )
|  |  | 2,932 |  |  |  | 995 |
Backlog (estimated life 1 - 2 years) |  |  | 287 |  |  |  | 134 |
Accumulated amortization |  |  | (200 | ) |  |  | (134 | )
|  |  | 87 |  |  |  | - |
Patents (estimated life 10 - 14 years) |  |  | 368 |  |  |  | 142 |
Accumulated amortization |  |  | (61 | ) |  |  | (45 | )
|  |  | 307 |  |  |  | 97 |
Totals |  | $ | 3,527 |  |  | $ | 1,092 |
Non-amortizable intangible assets: |  |  |  |  |  |  |  |
Trademarks |  | $ | 1,174 |  |  | $ | 657 |
Amortization expense for the six months ended April 30, 2020 and the year ended October 31, 2019 was $346,000 and $275,000, respectively. As of April 30, 2020, the weighted-average amortization period for the amortizable intangible assets is 8.39 years.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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