Depreciation and amortization expense is recognized using the straight-line method over the estimated useful lives of the respective assets as follows:
Estimated Useful life
Office equipment5 years
Computer equipment and software3 years
Plant, manufacturing and laboratory equipment5 years
Capitalized software
3 to 5 years
Leasehold improvements
Lesser of lease term or 10 years
Property, plant and equipment, net consisted of the following:
March 31,
2025
March 31,
2024
Office equipment$1,812 $1,464 
Computer equipment2,206 1,975 
Plant and laboratory equipment10,877 10,423 
Leasehold improvements2,504 1,886 
Capitalized software
8,089 3,515 
Construction in progress1,650 1,117 
27,138 20,380 
Less: Accumulated depreciation and amortization(13,399)(9,897)
$13,739 $10,483 

Historical Timeline

Fiscal YearFiled
2025May 22, 2025Showing above
2024May 16, 2024
2023May 18, 2023
2022May 19, 2022
2021May 20, 2021
2020Jun 3, 2020
2019Jun 28, 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.