v3.26.1
Segment Information - Schedule of Segment Reporting Provided to the CODM (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Revenue:        
Total revenue $ 33,658 $ 15,717 $ 56,339 $ 23,690
Other segment (income) expense:        
Interest income (1,605) (2,731) (3,573) (5,968)
Interest expense 2,479 0 4,920 0
Net loss (62,339) (44,883) (122,957) (78,823)
Cost of Goods Sold [Member]        
Less segment operating expenses:        
Total segment operating expenses 12,846 4,984 19,132 6,078
Clinical [Member]        
Less segment operating expenses:        
Total segment operating expenses 1,951 1,250 3,734 2,454
Development [Member]        
Less segment operating expenses:        
Total segment operating expenses 1,886 2,151 3,612 3,252
Medical Affairs [Member]        
Less segment operating expenses:        
Total segment operating expenses 1,338 1,073 2,552 2,018
Sales and Marketing [Member]        
Less segment operating expenses:        
Total segment operating expenses 52,880 40,925 108,839 67,682
General and Administrative [Member]        
Less segment operating expenses:        
Total segment operating expenses 11,715 7,118 20,092 15,837
Stock-Based Compensation [Member]        
Less segment operating expenses:        
Total segment operating expenses 12,395 5,371 19,818 10,669
Other Segment Operating Expenses [Member]        
Less segment operating expenses:        
Total segment operating expenses $ 112 $ 459 $ 170 $ 491