Finance Receivables - Credit Quality Indicators (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	$ 15,934	$ 77,925
Year two	73,011	63,420
Year three	66,584	49,416
Year four	46,107	28,295
Year five	27,351	37,503
Year six	55,408
Prior	4,614	31,846
Total	289,009	288,405
Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	7,929	50,140
Year two	61,326	63,420
Year three	55,353	45,582
Year four	43,057	0
Year five	0	37,503
Year six	55,408
Prior	1,000	24,500
Total	224,073	221,145
Term Loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	0
Year three	0	13,734
Year four	16,378	0
Year five	0	5,696
Year six	28,926
Prior	0	0
Total	45,304	19,430
Term Loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	7,929	25,799
Year two	36,406	32,211
Year three	55,353	0
Year four	0	0
Year five	0	0
Year six	0
Prior	0	10,485
Total	99,688	68,495
Term Loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	24,341
Year two	24,920	24,285
Year three	0	10,227
Year four	11,930	0
Year five	0	31,807
Year six	26,482
Prior	0	0
Total	63,332	90,660
Term Loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	6,924
Year three	0	12,493
Year four	14,749	0
Year five	0	0
Year six	0
Prior	0	14,015
Total	14,749	33,432
Term Loans | Unlikely to be Collected Financing Receivable
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	0
Year three	0	9,128
Year four	0	0
Year five	0	0
Year six	0
Prior	1,000	0
Total	1,000	9,128
Royalties
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	8,005	27,785
Year two	11,685	0
Year three	11,231	3,834
Year four	3,050	28,295
Year five	27,351	0
Year six	0
Prior	3,614	7,346
Total	64,936	67,260
Royalties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	8,005	27,785
Year two	11,685	0
Year three	11,231	0
Year four	0	14,650
Year five	15,865	0
Year six	0
Prior	1,267	1,340
Total	48,053	43,775
Royalties | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	3,212
Year five	3,053	0
Year six	0
Prior	0	3,419
Total	3,053	6,631
Royalties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	0
Year three	0	3,834
Year four	3,050	10,433
Year five	8,433	0
Year six	0
Prior	2,347	2,587
Total	$ 13,830	$ 16,854