Property and equipment consist of the following (in thousands):

 

 

 

December 31,

 

 

 

2020

 

 

2019

 

Computer and office equipment

 

$

552

 

 

$

543

 

Scientific and laboratory equipment

 

 

5,270

 

 

 

5,241

 

Tenant improvements

 

 

1,701

 

 

 

1,700

 

 

 

 

7,523

 

 

 

7,484

 

Less accumulated depreciation and amortization

 

 

(6,624

)

 

 

(6,214

)

 

 

$

899

 

 

$

1,270

 

Historical Timeline

Fiscal YearFiled
2020Mar 24, 2021Showing above
2019Mar 26, 2020
2018Mar 26, 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.