Note 4 - Business Combinations and Asset Acquisitions (Details Textual) - USD ($) $ in Thousands |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
Sep. 30, 2021 |
Oct. 31, 2021 |
Oct. 31, 2020 |
|
| Payments to Acquire Property, Plant, and Equipment, Total | $ 62,792 | $ 39,339 | |
| Payments to Acquire Intangible Assets | $ 750 | $ (0) | |
| Hi-Tech Concrete Pumping Services [Member] | |||
| Payments to Acquire Productive Assets, Total | $ 12,300 | ||
| Payments to Acquire Property, Plant, and Equipment, Total | 11,500 | ||
| Payments to Acquire Intangible Assets | $ 800 | ||
| Hi-Tech Concrete Pumping Services [Member] | Minimum [Member] | |||
| Finite-Lived Intangible Asset, Useful Life (Year) | 3 years | ||
| Hi-Tech Concrete Pumping Services [Member] | Maximum [Member] | |||
| Finite-Lived Intangible Asset, Useful Life (Year) | 5 years | ||
| X | ||||||||||
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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| X | ||||||||||
- Definition The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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