Property and Equipment

12 Months Ended

Dec. 31, 2016

Property and Equipment

Property and Equipment

5. Property and Equipment

Property and equipment consist of the following, in thousands:

	December 31, 2016			December 31, 2015
Computer equipment	$	1,206		$	1,112
Software		1,807			307
Lab equipment and furniture		6,758			5,667
Leasehold improvements		2,642			2,642
Construction in progress		28			1,114
		12,441			10,842
Less accumulated depreciation and amortization		(8,097	)		(6,968	)
	$	4,344		$	3,874

Depreciation and amortization expense on property and equipment was approximately $1.1 million, $0.7 million, and $0.7 million for the years ended December 31, 2016, 2015 and 2014, respectively.