Property, plant and equipment consisted of the following (in thousands):
Useful lifeAs of
 (years)December 31, 2025December 31, 2024
Automobiles3$64 $64 
Computer hardware and software
3 - 5
9,399 9,672 
Manufacturing and lab equipment
2 - 7
83,547 95,106 
Office equipment and furniture
5 - 7
1,774 2,542 
Leasehold and building improvements
2 - 12
34,861 33,104 
Buildings309,392 9,392 
LandN/A3,399 3,399 
142,436 153,279 
Accumulated depreciation (100,322)(106,342)
$42,114 $46,937 

Historical Timeline

Fiscal YearFiled
2025Feb 27, 2026Showing above
2024Feb 28, 2025
2023Feb 26, 2024
2022Feb 27, 2023
2021Feb 28, 2022
2020Feb 26, 2021
2019Mar 9, 2020
2018Mar 15, 2019

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.