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		15 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Dec. 06, 2018
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)	$ 11.50		$ 11.50	$ 11.50
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)	2.9
Vested Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	1.2
Vested Non-qualified Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	0.4
Series A Preferred Stocks [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	2.5