Strategic Investments - Summarized Financial Information (Details) - Cash Converters International Limited - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Summary of financial information for Cash Converters International Limited
Current assets	$ 172,836	$ 203,664
Non-current assets	151,492	151,189
Total assets	324,328	354,853
Current liabilities	81,165	128,731
Non-current liabilities	22,109	14,559
Shareholders’ equity	221,054	211,563
Total liabilities and shareholders’ equity	324,328	354,853
Gross revenues	99,390	95,784
Gross profit	56,884	63,212
Net (loss) profit	$ (3,791)	$ 7,292