Finance Receivables - Information regarding delinquency rates with respect to contracts and direct loans (Details 4) - Finance receivables - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023
Accounts Notes And Loans Receivable [Line Items]
Balance Outstanding	$ 111,579	$ 127,482
Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Balance Outstanding	15,254	18,654
Total	$ 3,508	$ 3,176
Total (in percentage)	23.00%	17.03%
Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Balance Outstanding	$ 96,325	$ 108,828
Total	$ 19,070	$ 17,055
Total (in percentage)	19.80%	15.67%
30 - 59 days | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total	$ 1,646	$ 1,448
Total (in percentage)	10.79%	7.76%
30 - 59 days | Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Total	$ 10,394	$ 10,083
Total (in percentage)	10.79%	9.27%
60 - 89 days | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total	$ 1,640	$ 654
Total (in percentage)	10.75%	3.51%
60 - 89 days | Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Total	$ 7,425	$ 3,274
Total (in percentage)	7.71%	3.01%
90 - 119 days | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total	$ 222	$ 1,074
Total (in percentage)	1.46%	5.76%
90 - 119 days | Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Total	$ 1,251	$ 3,698
Total (in percentage)	1.30%	3.40%
Over 120 days | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total (in percentage)	0.00%	0.00%
Over 120 days | Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Total (in percentage)	0.00%	0.00%