Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Sep. 30, 2021
Accrued Liabilities, Current [Abstract]
Accrued payroll	$ 3,522	$ 4,765
Accrued sales and use taxes	2,152	1,692
Accrued property and other taxes	15	293
Accrued rent	65	14
Accrued gift card and escheatment liability	1,818	1,593
Accrued interest payable	377	372
Accrued accounts payable and bank overdrafts	488	503
Accrued professional fees	3,243	4,937
Customer deposits	796	241
Accrued expenses - other	1,828	2,638
Total accrued liabilities	$ 14,304	$ 17,048