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Finance Receivables (Details - Charge-Offs for Financed Receivables) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Financing Receivable, Past Due [Line Items]
Charge-offs	$ 3,018	$ 5,359
Vintage Pool 2014 [Member]
Financing Receivable, Past Due [Line Items]
Charge-offs	141	292
Vintage Pool 2015 [Member]
Financing Receivable, Past Due [Line Items]
Charge-offs	444	1,089
Vintage Pool 2016 [Member]
Financing Receivable, Past Due [Line Items]
Charge-offs	1,321	2,025
Vintage Pool 2017 [Member]
Financing Receivable, Past Due [Line Items]
Charge-offs	1,502	2,172
Charged Against Repos In Inventory [Member]
Financing Receivable, Past Due [Line Items]
Charge-Offs for financed receivables applied	$ (390)	$ (219)

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- Definition

Allowance for doubtful accounts applied

+ References

No definition available.

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- Definition

Amount of direct write-downs of accounts receivable charged against the allowance.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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