Annual report [Section 13 and 15(d), not S-K Item 405]

Property, plant and equipment, net

v3.25.1
Property, plant and equipment, net
12 Months Ended
Dec. 31, 2024
Property, plant and equipment, net.  
Property, plant and equipment, net

Note 6 — Property, plant and equipment, net

Property and equipment, net consisted of the following (in thousands):

​

​

​

​

​

​

​

​

​

December 31, 

​

December 31, 

​

    

2024

    

2023

Computer equipment

​

$

4,005

​

$

4,014

Laboratory equipment

​

​

34,904

​

​

33,951

Office equipment

​

​

1,004

​

​

1,009

Leasehold improvements

​

​

43,014

​

​

57,939

Assets under construction

​

​

275

​

​

53

​

​

​

83,202

​

​

96,966

Less accumulated depreciation

​

​

(51,893)

​

​

(46,020)

​

​

$

31,309

​

$

50,946

​

Depreciation expense was $10,814,000, $9,453,000, and $5,266,000 for the years ended December 31, 2024, 2023 and 2022, respectively. An impairment loss of $10,401,000 on leasehold improvements was recognized in the year ended December 31, 2024 with reductions of $14,396,000 and $4,072,000 to the associated cost and accumulated depreciation balances for leasehold improvements, respectively. See Note 17 for further details.