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Property, Plant and Equipment
12 Months Ended
Dec. 25, 2021
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment

2. Property, Plant and Equipment

 

Property, plant and equipment consisted of the following at December 25, 2021 and December 26, 2020:

 

   Useful Life  2021   2020 
Equipment  3-5 years  $15,099,035   $15,031,726 
Leasehold improvements    Life of the lease   3,571,694    3,574,103 
Furniture and fixtures  3 years   101,777    101,777 
Equipment under construction      233,237    374,010 
Property, plant and equipment, gross      19,005,743    19,081,616 
Accumulated depreciation and amortization      (17,116,780)   (17,454,686)
Property, plant and equipment, net     $1,888,963   $1,626,930 

 

Depreciation expense for the fiscal years 2021, 2020 and 2019 was approximately $0.7 million, $0.7 million and $0.8 million, respectively.