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Supplemental Financial Information (Tables)
3 Months Ended
Mar. 31, 2024
Supplemental Financial Information [Abstract]  
Schedule of Property and Equipment
Property and Equipment

March 31,December 31,
(in thousands)20242023
Lab equipment$61,247 $60,096 
Leasehold improvements46,289 45,929 
Office equipment22,356 22,126 
Construction in progress5,677 3,231 
Property and equipment, gross135,569 131,382 
Less: Accumulated depreciation(48,853)(44,872)
Property and equipment, net$86,716 $86,510 
Schedule of Accrued Expenses and Other Liabilities
Accrued Expenses and Other Liabilities

March 31,December 31,
(in thousands)20242023
Accrued compensation$10,055 $22,888 
Accrued development expenses5,804 6,077 
Accrued early discovery expenses
2,610 2,570 
Accrued construction
— 2,439 
Materials received not invoiced
1,184 2,432 
Accrued other expenses6,417 10,229 
Accrued expense and other liabilities$26,070 $46,635 
Schedule of Interest Income and Expense Disclosure
Interest Income, net

Three months ended
March 31,
(in thousands)20242023
Interest income$4,048 $4,660 
Interest expense(20)(19)
Interest income, net$4,028 $4,641