Finance Receivables (Details - Delinquency status) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	$ 27,553	$ 92,304
Financial Asset, 1 to 29 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	17,771	65,764
Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	5,626	16,796
Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	3,087	7,756
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	$ 1,069	$ 1,988