Note 10 - Accrued Expenses - Composition of Accrued Expenses (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Sep. 30, 2021
Payroll and employee-related expenses	$ 12,323	$ 13,243
Accrued property, sales, and use tax payable	6,949	8,322
Accrued marketing expenses	746	713
Deferred revenue related to gift card sales	1,772	2,157
Other	3,113	2,154
Total accrued expenses	$ 24,903	$ 26,589