Annual report pursuant to Section 13 and 15(d)

Note 18 - Segment Reporting (Details Textual)

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Note 18 - Segment Reporting (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 11 Months Ended 12 Months Ended
Dec. 05, 2018
Oct. 31, 2019
Oct. 31, 2020
Goodwill and Intangible Asset Impairment, Total $ 0 $ 0 $ 57,944
Operating Segments [Member] | US Concrete Pumping [Member]      
Goodwill and Intangible Asset Impairment, Total     43,500
Operating Segments [Member] | UK Concrete Pumping [Member]      
Goodwill and Intangible Asset Impairment, Total     $ 14,400