Finance Receivables - Information regarding delinquency rates with respect to contracts and direct loans (Details 4) - Finance receivables - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Accounts Notes And Loans Receivable [Line Items]
Balance Outstanding	$ 208,627	$ 235,409
Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Balance Outstanding	11,684	8,698
Total	$ 404	$ 377
Total (in percentage)	3.46%	4.33%
Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Balance Outstanding	$ 196,943	$ 226,711
Total	$ 14,539	$ 20,505
Total (in percentage)	7.39%	9.04%
30 - 59 days | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total	$ 244	$ 228
Total (in percentage)	2.09%	2.62%
30 - 59 days | Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Total	$ 9,584	$ 13,566
Total (in percentage)	4.87%	5.98%
60 - 89 days | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total	$ 81	$ 103
Total (in percentage)	0.69%	1.18%
60 - 89 days | Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Total	$ 3,595	$ 5,302
Total (in percentage)	1.83%	2.34%
90 - 119 days | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total	$ 79	$ 46
Total (in percentage)	0.68%	0.53%
90 - 119 days | Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Total	$ 1,334	$ 1,627
Total (in percentage)	0.68%	0.72%
Over 120 days | Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Total	$ 26	$ 10
Total (in percentage)	0.01%	0.00%