Property and equipment, net consisted of the following (in thousands):
June 30,
20252024
Testing equipment$20,581 $18,964 
Tooling equipment26,528 26,892 
Leasehold improvements27,578 26,264 
Computer and other equipment8,141 10,482 
Software9,016 9,375 
Furniture and fixtures2,170 1,913 
Corporate aircraft65,807 65,807 
Property and equipment, gross159,821 159,697 
Less: Accumulated depreciation and amortization(86,326)(78,571)
Property and equipment, net$73,495 $81,126 

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.