Finance Receivables (Details - Delinquency status) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	$ 12,714	$ 27,553
Financial Asset, 1 to 29 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	8,030	17,771
Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	2,625	5,626
Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	1,617	3,087
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	$ 442	$ 1,069