Strategic Investments - Summarized Financial Information (Details) - USD ($) $ in Thousands	9 Months Ended			12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Summary of financial information for Cash Converters International Limited
Current assets				$ 719,719	$ 644,163
Total assets				1,467,711	1,347,878
Current liabilities				191,972	152,866
Total liabilities and equity				1,467,711	1,347,878
Gross profit				609,838	528,147	$ 449,485
Net income				$ 38,463	$ 50,160	$ 8,612
Cash Converters International Limited
Summary of financial information for Cash Converters International Limited
Current assets	$ 189,563	$ 158,987
Non-current assets	103,595	170,798
Total assets	293,158	329,785
Current liabilities	97,630	59,256
Non-current liabilities	58,777	53,045
Shareholders’ equity	136,751	217,484
Total liabilities and equity	293,158	329,785
Gross revenues	203,608	178,215	$ 150,165
Gross profit	125,709	116,106	105,851
Net income	$ (65,351)	$ 8,099	$ 12,081