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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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