Plant and equipment is comprised of the following:
 
         
      March 31, 2025       March 31, 2024  
Plant and equipment
           
Machinery and equipment
  $62,330,000    $63,048,000 
Office equipment and fixtures
   34,250,000     33,463,000 
Leasehold improvements
   13,485,000     15,110,000 
     110,065,000     111,621,000 
Less: accumulated depreciation
   (78,075,000    (73,283,000
Total plant and equipment
  $31,990,000    $38,338,000 

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.