v3.26.1
Product Revenue, Accounts Receivable and Reserves for Product Sales (Tables)
 3 Months Ended
Mar. 31, 2026
Revenue from Contract with Customer [Abstract]  
Schedule of Product Revenue by Region Product revenue by significant geographic region is as follows:
Three Months Ended March 31,
20262025
United States
$87,489 $88,183 
Europe
20,677 — 
Japan
8,191 — 
Total product revenue, net
$116,357 $88,183 
Schedules of Concentration of Risk, by Risk Factor Accounts receivable, net from the Company’s customers who individually accounted for 10% or more of accounts receivable, net consisted of the following:
Percent of Accounts Receivable, Net
March 31,
2026		December 31,
2025
Customer A
62 %66 %
Customer B
13 %14 %
All other single customers represent less than 10% of outstanding accounts receivable, net in the applicable period.
Schedule of Changes in Allowances and Discounts
The following table summarizes changes in allowances and discounts for the three months ended March 31, 2026:
(in thousands)RebatesPrompt PayOther AccrualsTotal
Balance as of December 31, 2025
$61,905 $5,834 $378 $68,117 
Provisions22,335 3,349 60 25,744 
Payments/Credits(8,399)(3,845)(278)(12,522)
Balance as of March 31, 2026
$75,841 $5,338 $160 $81,339