Strategic Investments - Summarized Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2020	Jun. 30, 2019	Sep. 30, 2019
Summary of financial information for Cash Converters International Limited
Current assets	$ 598,584		$ 588,401		$ 598,584	$ 588,401	$ 605,760
Total assets	1,224,302		1,069,223		1,224,302	1,069,223	1,083,702
Current liabilities	119,368		72,946		119,368	72,946	91,086
Total liabilities and equity	1,224,302		1,069,223		1,224,302	1,069,223	$ 1,083,702
Gross profit	102,184		115,853		359,618	373,592
Net loss	$ (5,487)		$ 3,158		$ (45,123)	$ 3,186
Cash Converters International Limited
Summary of financial information for Cash Converters International Limited
Current assets		$ 164,906		$ 172,836
Non-current assets		199,277		151,492
Total assets		364,183		324,328
Current liabilities		93,958		81,165
Non-current liabilities		60,503		22,109
Shareholders’ equity		209,722		221,054
Total liabilities and equity		364,183		324,328
Gross revenues		98,531		99,390
Gross profit		59,250		56,884
Net loss		$ (13,280)		$ (3,791)