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Finance Receivables (Details - Charge-Offs for Financed Receivables) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Financing Receivable, Past Due [Line Items] |  |  |  |
Charge-offs | $ 1,897 | $ 4,446 | $ 4,914 | $ 9,805
Vintage Pool 2014 [Member] |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Charge-offs | 67 | 243 | 208 | 535
Vintage Pool 2015 [Member] |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Charge-offs | 297 | 653 | 741 | 1,742
Vintage Pool 2016 [Member] |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Charge-offs | 713 | 1,514 | 2,034 | 3,539
Vintage Pool 2017 [Member] |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Charge-offs | 1,230 | 2,131 | 2,732 | 4,303
Charged Against Repos In Inventory [Member] |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Charge-Offs for financed receivables applied | $ (410) | $ (95) | $ (801) | $ (314)

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