Loans and Allowance for Loan Losses, Allowance for Credit Losses Methodology (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for Credit Losses Methodology [Abstract]
Finance receivable, allowance for credit losses	$ 19,691	$ 14,734	$ 10,316
Finance receivable, provision for credit losses	21,181	4,468
ASU 2016-13 [Member]
Allowance for Credit Losses Methodology [Abstract]
Finance receivable, allowance for credit losses		14,734
Finance receivable, provision for credit losses	21,200
Unfunded commitments, allowance for credit losses		0
Cumulative Effect, Period of Adoption, Adjustment [Member]
Allowance for Credit Losses Methodology [Abstract]
Finance receivable, allowance for credit losses		(250)
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Allowance for Credit Losses Methodology [Abstract]
Finance receivable, allowance for credit losses		250
Unfunded commitments, allowance for credit losses		500
Unfunded Commitment [Member]
Allowance for Credit Losses Methodology [Abstract]
Unfunded commitments, allowance for credit losses	464	0
Unfunded commitments, provision for credit losses	(36)
Unfunded Commitment [Member] | ASU 2016-13 [Member]
Allowance for Credit Losses Methodology [Abstract]
Unfunded commitments, provision for credit losses	$ (36)
Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Allowance for Credit Losses Methodology [Abstract]
Unfunded commitments, allowance for credit losses		(500)
Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Allowance for Credit Losses Methodology [Abstract]
Unfunded commitments, allowance for credit losses		$ 500