Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

Document And Entity Information - USD ($)
12 Months Ended
Oct. 31, 2021
Jan. 11, 2022
Apr. 30, 2021
Document Information [Line Items]      
Entity Central Index Key 0001703956    
Entity Registrant Name CONCRETE PUMPING HOLDINGS, INC.    
Amendment Flag false    
Current Fiscal Year End Date --10-31    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2021    
Document Type 10-K    
Document Annual Report true    
Document Period End Date Oct. 31, 2021    
Document Transition Report false    
Entity File Number 001-38166    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 83-1779605    
Entity Address, Address Line One 500 E. 84th Avenue, Suite A-5    
Entity Address, City or Town Thornton    
Entity Address, State or Province CO    
Entity Address, Postal Zip Code 80229    
City Area Code 303    
Local Phone Number 289-7497    
Title of 12(b) Security Common Stock, par value $0.0001 per share    
Trading Symbol BBCP    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
Entity Shell Company false    
Entity Public Float     $ 209,028,284
Entity Common Stock, Shares Outstanding   56,668,481  
ICFR Auditor Attestation Flag true