Property and Equipment, Net

3 Months Ended

Mar. 31, 2018

Property Plant And Equipment [Abstract]

Property and Equipment, Net

5. Property and Equipment, Net

Property and equipment, net consisted of the following:

	March 31, 2018			December 31, 2017
Laboratory equipment	$	13,489		$	13,181
Computer equipment		2,852			2,832
Furniture and office equipment		1,033			1,033
Leasehold improvements		27,977			27,963
Construction in progress		495			361
		45,846			45,370
Less: Accumulated depreciation and amortization		(14,380	)		(12,439	)
	$	31,466		$	32,931

Depreciation and amortization expense was $1,941 and $1,730 for the three months ended March 31, 2018 and 2017, respectively.