Segment Information - Schedule of Total Assets for the Company's Reportable Segments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Assets	$ 332,235	$ 334,254
Operating Segments | Finance Receivables
Segment Reporting Information [Line Items]
Assets	299,248	288,735
Operating Segments | Pharmaceutical Development and Other
Segment Reporting Information [Line Items]
Assets	7,786	14,375
Holding Company and Other
Segment Reporting Information [Line Items]
Assets	$ 25,201	$ 31,144