The cost of property and equipment costs are depreciated on the straight-line method over the following estimated useful lives:
TypeEstimated useful
life
Lab equipment5 years
Manufacturing equipment10 years
Leasehold improvements Lesser of the remaining economic life of the
asset or the lease-term
Furniture and fixtures5 years
Software3 years
Property and equipment, net consist of the following (in thousands):
December 31,
20252024
Lab equipment$3,262 $3,259 
Manufacturing equipment7,582 6,326 
Office equipment30 19 
Leasehold improvements15,418 15,396 
Software285 285 
Construction in progress324 1,308 
Total property and equipment, cost26,901 26,593 
Less accumulated depreciation(14,109)(11,171)
Property and equipment, net$12,792 $15,422 

Historical Timeline

Fiscal YearFiled
2025Mar 24, 2026Showing above
2024Mar 24, 2025
2023Mar 18, 2024
2022Mar 20, 2023
2021Mar 1, 2022
2020Mar 25, 2021
2019Mar 12, 2020
2018Mar 7, 2019
2017Mar 12, 2018
2016Mar 9, 2017
2015Mar 14, 2016

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.