Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v3.20.2
Document And Entity Information - shares
 9 Months Ended
Jul. 31, 2020
Sep. 08, 2020
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 Q3  
Document Fiscal Year Focus 2020  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jul. 31, 2020  
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  
Trading Symbol BBCP  
Security Exchange Name NASDAQ  
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 Common Stock, Shares Outstanding   58,200,084