Segment and Geographic Information - Segment Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Segment Information
Income and revenues	$ 52,149	$ 28,487
Other segment items:
Research and development expenses	(1,712)	(2,875)
Depreciation of property and equipment	(11)	(10)
Credit losses on purchased receivables		(30,904)
Amortization of intangible assets	(2,961)	(206)
Gains on acquisitions	21,224	19,316
Change in fair value of embedded derivative related to RPA		8,100
Change in fair value of derivatives related to Castle Creek	93
Interest expense	(13,031)	(13,840)
Other income, net	12,238	6,921
Income tax (expense) benefit	(103)	5,658
Net income (loss)	31,712	(13,821)
General and administrative	36,092	34,478
Single Reportable Segment
Segment Information
Income and revenues	52,149	28,487
Business development and deal related costs	(6,654)	(2,971)
Other segment items:
Research and development expenses	(1,712)	(2,875)
Depreciation of property and equipment	(11)	(10)
Other general and administrative expenses	(29,427)	(31,497)
Credit losses on purchased receivables		(30,904)
Amortization of intangible assets	(2,961)	(206)
Gains on acquisitions	21,224	19,316
Change in fair value of embedded derivative related to RPA		8,100
Change in fair value of derivatives related to Castle Creek	93
Interest expense	(13,031)	(13,840)
Other income, net	12,145	6,921
Income tax (expense) benefit	(103)	5,658
Net income (loss)	$ 31,712	$ (13,821)