As of June 30,
    2025   2024
Diagnostic equipment   $ 35,276,823     $ 33,243,694  
Research, development and demonstration equipment     6,490,872       6,199,941  
Machinery and equipment     2,128,398       2,069,055  
Furniture and fixtures     3,756,017       3,742,169  
Leasehold improvements     17,707,234       16,312,904  
Building     939,614       939,614  
      66,298,958       62,507,377  
Less: Accumulated depreciation and amortization     47,767,039       43,798,457  
    $ 18,531,919     $ 18,708,920  

Historical Timeline

Fiscal YearFiled
2025Sep 22, 2025Showing above
2024Sep 27, 2024
2023Sep 28, 2023
2022Sep 28, 2022
2021Oct 13, 2021
2020Oct 1, 2020
2019Sep 30, 2019
2018Sep 21, 2018
2017Sep 27, 2017
2016Sep 28, 2016
2015Sep 29, 2015

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.