FIXED ASSETS (Tables)

12 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

Schedule of Useful Lives by Asset Category

Useful lives by asset category are as follows:

Asset Category	Useful Life
Computer equipment and software	1 to 3 years
Office furniture and equipment	5 years
Manufacturing and laboratory equipment	5 to 10 years

Fixed assets, net, summarized by major category, consist of the following (in thousands):

	December 31,
	2023		2022
Machinery and equipment	$	121,773	$	118,684
Leasehold improvements	61,826		61,302
Computer equipment and software	17,186		15,360
Office furniture and equipment	2,543		2,420
Construction in progress	105,905		103,226
Total	309,233		300,992
Less: accumulated depreciation	(135,306)		(117,480)
Fixed assets, net	$	173,927	$	183,512
For information on useful lives by asset category, refer to Note 2, Summary of Significant Accounting Policies.