Concrete Pumping Holdings, Inc. Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Goodwill and Intangible Assets - Goodwill by Reportable Segment (Details) $ in Thousands	3 Months Ended
	Jul. 31, 2019 USD ($)
Balance at April 30, 2019	$ 237,440
Measurement-period adjustments	16,687
Prior period adjustment of sales tax accrual	(3,400)
Acquired goodwill	27,733
Foreign currency translation	(1,409)
Balance at July 31, 2019	277,051
Corporate, Non-Segment [Member]
Balance at April 30, 2019	2,459
Measurement-period adjustments
Prior period adjustment of sales tax accrual
Acquired goodwill	(2,459)
Foreign currency translation
Balance at July 31, 2019
US Concrete Pumping [Member] \| Operating Segments [Member]
Balance at April 30, 2019	165,919
Measurement-period adjustments	(1,887)
Prior period adjustment of sales tax accrual	(3,400)
Acquired goodwill	27,733
Foreign currency translation
Balance at July 31, 2019	188,365
UK Concrete Pumping [Member] \| Operating Segments [Member]
Balance at April 30, 2019	22,804
Measurement-period adjustments	18,158
Prior period adjustment of sales tax accrual
Acquired goodwill
Foreign currency translation	(1,409)
Balance at July 31, 2019	39,553
Eco-Pan [Member] \| Operating Segments [Member]
Balance at April 30, 2019	46,258
Measurement-period adjustments	2,875
Prior period adjustment of sales tax accrual
Acquired goodwill
Foreign currency translation
Balance at July 31, 2019	$ 49,133