Concrete Pumping Holdings, Inc. Quarterly report [Sections 13 or 15(d)]

Note 15 - Segment Reporting - EBITDA Recast (Details)

Note 15 - Segment Reporting - EBITDA Recast (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		18 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025
Interest expense and amortization of deferred financing costs, net of interest income	$ 8,554	$ 6,903	$ 14,769	$ 13,426
Operating Segments [Member]
Reportable segment EBITDA	21,872	26,338	37,199	41,932
Operating Segments [Member] \| US Concrete Pumping [Member]
Interest expense and amortization of deferred financing costs, net of interest income		4,627			$ 8,624
Reportable segment EBITDA	12,134	16,349	20,260	25,271	25,271
Operating Segments [Member] \| US Concrete Pumping [Member] \| Previously Reported [Member]
Interest expense and amortization of deferred financing costs, net of interest income		6,193			11,947
Reportable segment EBITDA		15,979			23,016
Operating Segments [Member] \| US Concrete Pumping [Member] \| Revision of Prior Period, Adjustment [Member]
Interest expense and amortization of deferred financing costs, net of interest income		(1,566)			(3,323)
Reportable segment EBITDA		370			$ 2,255
Operating Segments [Member] \| US Concrete Waste Management Services [Member]
Interest expense and amortization of deferred financing costs, net of interest income		1,566		3,323
Reportable segment EBITDA	$ 6,554	5,818	$ 10,909	9,313
Operating Segments [Member] \| US Concrete Waste Management Services [Member] \| Previously Reported [Member]
Interest expense and amortization of deferred financing costs, net of interest income		0		0
Reportable segment EBITDA		6,188		11,568
Operating Segments [Member] \| US Concrete Waste Management Services [Member] \| Revision of Prior Period, Adjustment [Member]
Interest expense and amortization of deferred financing costs, net of interest income		1,566		3,323
Reportable segment EBITDA		$ (370)		$ (2,255)