Strategic Investments - Summarized Financial Information (Details) - Cash Converters International Limited - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
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 shareholders’ equity	364,183	324,328
Gross revenues	98,531	99,390
Gross profit	59,250	56,884
Net loss	$ (13,280)	$ (3,791)