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Finance Receivables - Assessment of credit quality by creditworthiness (Details 3) - Finance receivables - USD ($) $ in Thousands | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total | $ 155,002 |  | $ 176,025
Finance receivables | 155,213 |  | 176,173
Chapter 13 bankruptcy |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Finance receivables | 211 |  | 148
Direct Loans |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total | 23,700 | $ 24,376 | 22,545
Finance receivables | 23,748 |  | 22,551
Direct Loans | Chapter 13 bankruptcy |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Finance receivables | 48 |  | 6
Performing accounts |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total | 142,376 |  | 169,805
Performing accounts | Direct Loans |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total | 22,077 |  | 22,216
Non-performing accounts |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total | 12,626 |  | 6,220
Non-performing accounts | Direct Loans |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total | 1,623 |  | 329
Contract Portfolio |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total | 131,302 | $ 154,143 | 153,480
Finance receivables | 131,465 |  | 153,622
Contract Portfolio | Chapter 13 bankruptcy |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Finance receivables | 163 |  | 142
Contract Portfolio | Performing accounts |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total | 120,299 |  | 147,589
Contract Portfolio | Non-performing accounts |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total | $ 11,003 |  | $ 5,891

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