Concrete Pumping Holdings, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Note 2 - Summary of Significant Accounting Policies (Details Textual) $ in Millions	12 Months Ended
	Oct. 31, 2025 USD ($)	Oct. 31, 2024 USD ($)
Number of Reportable Segments	3
Supplier Concentration Risk [Member] \| Cost of Goods and Service Benchmark [Member]
Number of Vendors	3
General and Administrative Expense [Member]
Realized Gain (Loss), Foreign Currency Transaction, before Tax	$ 1.2	$ 1.2