Quarterly report [Sections 13 or 15(d)]

Royalty and Commercial Payment Purchase Agreements - EIR Method - Aptevo (Details)

v3.26.1
Royalty and Commercial Payment Purchase Agreements - EIR Method - Aptevo (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Mar. 31, 2025
Oct. 31, 2021
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Mar. 31, 2023
Agreements              
Acquisition of royalty and commercial payment receivables       $ 4,395      
Payments of consideration under RPAs, AAAs and CPPAs       8,000      
Contingent consideration under RPAs, AAAs, and CPPAs     $ 0        
Income from purchased receivables under the EIR method     9,239 6,070      
Receipts under RPAs, AAAs, and CPPAs     235 1,307      
Royalty and commercial payment receivables under the EIR method $ 17,097     17,097 $ 27,213 $ 19,733  
Short-term royalty and commercial payment receivables under the cost recovery method     0   0    
Aptevo | Commercial Payment Purchase Agreement              
Agreements              
Maximum milestone payments entitled to receive             $ 5,300
Income from purchased receivables under the EIR method     200 300      
Receipts under RPAs, AAAs, and CPPAs     500 600      
Allowance for credit losses     0   0    
Affitech | Commercial Payment Purchase Agreement              
Agreements              
Payments of consideration under RPAs, AAAs and CPPAs $ 6,000 $ 6,000          
Income from purchased receivables under the EIR method     6,700 5,800      
Receipts under RPAs, AAAs, and CPPAs     11,900 $ 11,100      
Allowance for credit losses     $ 0   $ 0