Note 11 - Lease Right-to-use (Details Textual)	Jan. 31, 2021	Oct. 31, 2020
Casino, Hangar, and Office Space, One [Member]
Lessee, Finance Lease, Term of Contract (Year)		2 years
Casino, Hangar, and Office Space, Two [Member]
Lessee, Finance Lease, Term of Contract (Year)		5 years
Casino, Hangar, and Office Space, Four [Member]
Lessee, Finance Lease, Term of Contract (Year)	50 years