(4) Debt (Details Narrative) - USD ($)	9 Months Ended
	Sep. 30, 2022	Jul. 15, 2022	Jun. 28, 2022	Dec. 31, 2021
Warehouse Lines Of Credit [Member]
Short-Term Debt [Line Items]
Unamortized debt issuance costs	$ 440,000			$ 629,000
Warehouse Lines Of Credit 5 [Member]
Short-Term Debt [Line Items]
Unamortized debt issuance costs	3,000,000.0			$ 400,000
Agent Services L P [Member]
Short-Term Debt [Line Items]
Line of credit outstanding facility amount	106,900,000
Agent Services L P [Member] | Minimum [Member]
Short-Term Debt [Line Items]
Line of credit maximum amount			$ 100,000,000
Agent Services L P [Member] | Maximum [Member]
Short-Term Debt [Line Items]
Line of credit maximum amount			$ 200,000,000
Citibank N A [Member]
Short-Term Debt [Line Items]
Line of credit outstanding facility amount	$ 138,600,000
Citibank N A [Member] | Minimum [Member]
Short-Term Debt [Line Items]
Line of credit maximum amount		$ 100,000,000
Citibank N A [Member] | Maximum [Member]
Short-Term Debt [Line Items]
Line of credit maximum amount		$ 200,000,000