XML 31 R21.htm IDEA: XBRL DOCUMENT v3.23.1
Royalty and Commercial Payment Purchase Agreements (Tables)
3 Months Ended
Mar. 31, 2023
Royalty and Commercial Payment Purchase Agreements  
Summary of royalty receivable activities

The following table summarizes the royalty receivable activities during the three months ended March 31, 2023 (in thousands):

Short-Term

Long-Term

Balance at January 1, 2023

    

$

2,366

$

63,683

Acquisition of royalty and commercial payment rights:

Aptevo

 

 

9,650

Receipt of royalty and commercial payments

Affitech

(2,366)

Balance at March 31, 2023

$

$

73,333