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Finance Receivables - Assessment of credit quality by creditworthiness (Details 3) - Finance receivables - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022	Sep. 30, 2021
Accounts Notes And Loans Receivable [Line Items]
Total	$ 175,126		$ 176,784
Finance receivables	175,406		177,013
Chapter 13 bankruptcy
Accounts Notes And Loans Receivable [Line Items]
Finance receivables	280		229
Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total	27,377	$ 24,376	18,844
Finance receivables	27,411		18,859
Direct Loans | Chapter 13 bankruptcy
Accounts Notes And Loans Receivable [Line Items]
Finance receivables	34		15
Performing accounts
Accounts Notes And Loans Receivable [Line Items]
Total	167,471		172,637
Performing accounts | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total	26,550		18,646
Non-performing accounts
Accounts Notes And Loans Receivable [Line Items]
Total	7,655		4,147
Non-performing accounts | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Total	827		198
Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Total	147,749	$ 154,143	157,940
Finance receivables	147,995		158,154
Contract Portfolio | Chapter 13 bankruptcy
Accounts Notes And Loans Receivable [Line Items]
Finance receivables	246		214
Contract Portfolio | Performing accounts
Accounts Notes And Loans Receivable [Line Items]
Total	140,921		153,991
Contract Portfolio | Non-performing accounts
Accounts Notes And Loans Receivable [Line Items]
Total	$ 6,828		$ 3,949

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- Definition

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