Leasehold Improvements and Equipment (Tables)

9 Months Ended

Sep. 27, 2014

Leasehold Improvements And Equipment

Leasehold improvements and equipment

	September 27, 2014		December 28, 2013
Laboratory equipment	$	3,028,644	$	2,782,364
Leasehold improvements		495,240		491,125
Computer equipment		329,737		372,851
Furniture and fixtures		13,039		18,313
Office equipment		7,877		7,877
Construction in progress		159,277		40,126
		4,033,814		3,712,656
Less accumulated depreciation		2,740,112		2,649,417
	$	1,293,702	$	1,063,239