Other assets and other liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Other assets:
Goodwill	$ 38,530	$ 37,818
Deferred loan exit fees	32,271	36,669
Accrued interest	64,504	34,578
Due from servicers	20,780	9,724
Intangible assets	17,749	15,451
Receivable from third parties	36,519	15,206
Deferred financing costs	9,544	5,176
Deferred tax asset		977
Right-of-use assets	$ 2,539	$ 1,687
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Total other assets	Total other assets
Investments held to maturity	$ 3,446	$ 3,306
Purchased future receivables, net	9,483	8,246
Other assets	30,213	14,695
Total other assets	$ 265,578	$ 183,533
Maturity term of held to maturity investments	5 years	5 years
Weighted average interest rate of held to maturity investments	10.00%	10.00%
Accounts payable and other accrued liabilities:
Accrued salaries, wages and commissions	$ 33,961	$ 31,110
Accrued interest payable	35,373	34,785
Servicing principal and interest payable	6,249	13,163
Deferred tax liability	32,977	30,885
Repair and denial reserve	6,974	10,846
Payable to related parties	7,038	7,815
Accrued PPP related costs	146	4,016
Accrued professional fees	5,354	2,804
Lease payable	8,205	1,778
Other liabilities	35,168	16,412
Total accounts payable and other accrued liabilities	171,445	$ 153,614
ANH
Other assets:
Insurance settlements	$ 2,000