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

Note 16 - Earnings Per Share (Details Textual) - $ / shares shares in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)		$ 11.5		$ 11.5
Restricted Stock and Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	0.5		1.9
Series A Preferred Stocks [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	2.5		2.5	2.5
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)		13.0		13.0
Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)		1.2		1.2