Estimated useful lives are as follows:
Buildings25 years
Tooling and equipment
2-8 years
Computer equipment
3-5 years
Software
3-7 years
Furniture and fixtures
5-8 years
Leasehold and building improvements
Lesser of lease term or useful life
(approximately 3-8 years)
Property, plant, and equipment, net ("PP&E") were as follows:
December 31,
(In thousands)20252024
Buildings$18,019 $17,273 
Computer equipment9,381 9,159 
Furniture and fixtures2,623 2,501 
Leasehold and building improvements28,674 29,404 
Machinery and equipment73,906 75,637 
Software25,075 25,411 
Tooling31,824 30,314 
189,502 189,699 
Accumulated depreciation(163,683)(156,804)
25,819 32,895 
Construction in progress1,781 1,312 
Total property, plant, and equipment, net$27,600 $34,207 
Construction in progress was as follows:
December 31,
(In thousands)20252024
Leasehold and building improvements$45 $102 
Machinery and equipment775 483 
Software 10 60 
Tooling752 638 
Other199 29 
Total construction in progress
$1,781 $1,312 

Historical Timeline

Fiscal YearFiled
2025Mar 12, 2026Showing above
2024Mar 11, 2025
2023Mar 14, 2024
2022Mar 8, 2023
2021Mar 4, 2022
2020Mar 5, 2021
2019Mar 16, 2020
2018Mar 15, 2019
2017Mar 13, 2018
2016Mar 9, 2017
2015Mar 11, 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.