Note 10 - Accrued Payroll and Payroll Expenses - Accrued Payroll and Expenses (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Oct. 31, 2019
Accrued vacation	$ 1,667	$ 1,433
Accrued payroll	1,507	3,205
Accrued bonus	4,752	3,177
Other accrued	5,139	1,362
Total accrued payroll and payroll expenses	$ 13,065	$ 9,177