Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Jun. 30, 2022	Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Accounts Receivable, Allowance for Credit Loss, Current	$ (364)
Additions: Charges to Costs and Expenses	(794)	$ 145	$ (115)
Accounts Receivable, Allowance for Credit Loss, Current	(1,189)	(364)
SEC Schedule, 12-09, Valuation Allowances and Reserves, Business Acquired	(624)	(7)	(955)
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount	1,189			$ 364	$ 1,288	$ 2,444
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account	(83)	863	22
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	$ 676	$ (91)	$ 294