Strategic Investments - Summarized Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		9 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020	Sep. 30, 2020	Dec. 31, 2019
Summary of financial information for Cash Converters International Limited
Current assets	$ 600,168	$ 598,584			$ 600,168	$ 598,584		$ 593,250
Total assets	1,238,650	1,224,302			1,238,650	1,224,302		1,197,023
Current liabilities	144,091	119,368			144,091	119,368		132,467
Total liabilities and equity	1,238,650	1,224,302			1,238,650	1,224,302		$ 1,197,023
Gross profit	108,021	102,175			330,159	359,605
Net profit (loss)	$ (2,570)	$ (5,487)			$ 7,059	$ (45,123)
Cash Converters International Limited
Summary of financial information for Cash Converters International Limited
Current assets							$ 170,412		$ 164,906
Non-current assets							189,810		199,277
Total assets							360,222		364,183
Current liabilities							59,962		93,958
Non-current liabilities							58,368		60,503
Shareholders’ equity							241,892		209,722
Total liabilities and equity							$ 360,222		$ 364,183
Gross revenues			$ 71,153	$ 98,531
Gross profit			51,231	59,250
Net profit (loss)			$ 5,561	$ (13,280)