2016

 

2015

 

Furniture and fixtures

 

$

135,804

 

$

129,656

 

Computer equipment

 

 

62,630

 

 

58,417

 

Machinery and equipment

 

 

270,534

 

 

266,669

 

Leasehold improvements

 

 

31,830

 

 

31,830

 

Total cost

 

 

500,798

 

 

486,572

 

Less accumulated depreciation

 

 

(456,392)

 

 

(444,903)

 

Net book value

 

$

44,406

 

$

41,669