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Property and Equipment
 12 Months Ended
Sep. 30, 2020
Property and Equipment  
Property and Equipment

7.  Property and Equipment

 

Property and equipment, net consists of the following balances:

 

 

 

 

 

 

 

 

 

    

September 30, 

    

September 30, 

 

 

2020

 

2019

 

 

 

 

 

 

 

Computer equipment

 

$

2,302,978

 

$

2,285,152

Corporate airplanes

 

 

5,601,039

 

 

5,601,039

Furniture and office equipment

 

 

1,031,099

 

 

1,033,779

Manufacturing facility

 

 

5,733,313

 

 

5,733,313

Equipment

 

 

5,723,355

 

 

5,635,134

Land

 

 

1,021,245

 

 

1,021,245

 

 

 

21,413,029

 

 

21,309,662

Less accumulated depreciation and amortization     

 

 

(13,237,157)

 

 

(12,864,970)

 

 

$

8,175,872

 

$

8,444,692

 

Depreciation related to property and equipment was approximately $387,617,  $423,326 and $430,886 in fiscal years 2020, 2019 and 2018, respectively. The corporate airplanes are utilized primarily in support of product development. The Pilatus PC-12 airplane, one of the Company’s two corporate airplanes, has been depreciated to its estimated salvage value.