(3) Finance Receivables (Details - Delinquency status) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	$ 92,304	$ 232,390
Financial Asset, 1 to 29 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	65,764	186,625
Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	16,796	30,980
Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	7,756	12,070
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total finance receivables with delinquency status	$ 1,988	$ 2,715