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Finance Receivables (Details - Amortized cost basis) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Amortized cost basis	$ 18,781	$ 27,553
Vintage Pool 2014 [Member]
Financing Receivable, Past Due [Line Items]
Amortized cost basis	237	370
Vintage Pool 2015 [Member]
Financing Receivable, Past Due [Line Items]
Amortized cost basis	1,141	1,788
Vintage Pool 2016 [Member]
Financing Receivable, Past Due [Line Items]
Amortized cost basis	4,991	7,673
Vintage Pool 2017 [Member]
Financing Receivable, Past Due [Line Items]
Amortized cost basis	$ 12,412	$ 17,722

X

- 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
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-14

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
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-Name Accounting Standards Codification
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-Paragraph 80
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479294/326-20-55-80

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- Definition

Amortized cost, before allowance for credit loss, of financing receivable classified as current. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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-Topic 310
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-Publisher FASB
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