Note 7 - Accrued Expenses - Composition of Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Sep. 30, 2016
Payroll and employee-related expenses	$ 5,391	$ 4,395
Accrued property, sales and use tax payable	6,399	5,648
Accrued marketing expenses	648	567
Deferred revenue related to gift card sales	906	866
Other	820	972
Total accrued expenses	$ 14,164	$ 12,448