Commitments and Contingencies - Tax Patron Tax (Details)	1 Months Ended		3 Months Ended	9 Months Ended
	Mar. 31, 2017 USD ($) monthlyInstallment claim	Jun. 30, 2015 USD ($) location	Jun. 30, 2015 USD ($) location	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Sep. 30, 2021 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Patron tax amount agreed to pay		$ 10,000,000
Monthly installment of settlement loss	$ 8,200	$ 119,000
Monthly installment of settlement loss, period		84 months
Number of nonsettled locations | location		2	2
Patron tax on monthly basis per customer		$ 5	$ 5
Patron tax amount discounted value		$ 10,000,000
Patron tax, imputed interest rate		9.60%
Gain related to litigation settlement			$ 8,200,000	$ 408,000	$ 294,000
Patron tax settlement		$ 7,200,000
Number of claims settled | claim	1
Number of claims pending | claim	2
Litigation settlement, amount awarded to other party	$ 687,815
Payments for legal settlements	$ 195,815
Number of monthly installments | monthlyInstallment	60
Settlement liabilities				$ 0		$ 813,000