Note 10 - Accrued Expenses - Composition of Accrued Expenses (Details) - USD ($) $ in Thousands		Jun. 30, 2021	Sep. 30, 2020
Payroll and employee-related expenses		$ 14,334	$ 13,569
Accrued property, sales and use tax payable		6,573	7,912
Accrued marketing expenses		639	407
Deferred revenue related to gift card sales		1,916	1,819
Income tax payable (1)	[1]	116	210
Other (1)	[1]	1,519	1,078
Total accrued expenses		$ 25,097	$ 24,995

[1] Certain prior year amounts have been reclassified for consistency with current year presentation.