Leasehold Improvements and Equipment (Tables)

12 Months Ended

Dec. 30, 2017

Leasehold Improvements And Equipment

Leasehold Improvements and Equipment

	2017		2016		Useful Life
Laboratory equipment	$	1,869,000	$	1,142,000		10 years
Leasehold improvements		1,699,000		1,332,000		Lesser of lease term or estimated useful life
Computer equipment		511,000		400,000		3 to 5 years
Furniture and fixtures		90,000		41,000		7 years
Office equipment		18,000		10,000		10 years
Construction in progress		131,000		170,000
		4,318,000		3,095,000
Less accumulated depreciation		1,446,000		1,317,000
	$	2,872,000	$	1,778,000