Strategic Investments - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended				3 Months Ended		9 Months Ended
	Dec. 02, 2022	Apr. 30, 2023	Nov. 30, 2022	Apr. 30, 2022	Oct. 31, 2021	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Schedule of Equity Method Investments [Line Items]
Dividends from unconsolidated affiliates								$ 3,589	$ 3,366
Equity in net income (loss) of unconsolidated affiliates						$ 1,523	$ 1,758	(29,394)	$ 1,457
Cash Converters International Limited
Schedule of Equity Method Investments [Line Items]
Dividends from unconsolidated affiliates		$ 1,800	$ 1,800	$ 1,700	$ 1,700
Equity in net income (loss) of unconsolidated affiliates						1,500		(29,400)
Non-cash goodwill impairment charge								32,400
Founders One LLC
Schedule of Equity Method Investments [Line Items]
Payments to acquire equity investment	$ 15,000
Notes payable	$ 15,000
Equity securities, fair value						$ 30,000		$ 30,000
Simple Management Group, Inc | Founders One LLC
Schedule of Equity Method Investments [Line Items]
Payments to acquire equity investment					$ 15,000