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Property, Plant and Equipment (Tables)
 12 Months Ended
Dec. 30, 2017
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, plant and equipment consisted of the following at December 30, 2017 and December 31, 2016:
 
Useful Life
 
2017
 
2016
Equipment
3-5 years
 
$
16,811,526

 
$
17,886,124

Leasehold improvements
Life of the lease
 
3,851,269

 
3,721,176

Furniture and fixtures
3 years
 
531,870

 
488,802

Equipment under construction
 
 
2,415,957

 
88,227

 
 
 
23,610,622

 
22,184,329

Accumulated depreciation and amortization
 
 
(18,533,579
)
 
(19,208,323
)
Property, plant and equipment, net
 
 
$
5,077,043

 
$
2,976,006