Property and Equipment

12 Months Ended

Dec. 31, 2015

Property and Equipment

Property and Equipment

5. Property and Equipment

Property and equipment consist of the following, in thousands:

	December 31, 2015			December 31, 2014
Computer equipment	$	1,112		$	862
Software		307			254
Lab equipment and furniture		5,667			5,194
Leasehold improvements		2,642			2,428
Construction in progress		1,114			—
		10,842			8,738
Less accumulated depreciation and amortization		(6,968	)		(6,290	)
	$	3,874		$	2,448

Depreciation and amortization expense on property and equipment was approximately $678,000, $699,000, and $512,000 for the years ended December 31, 2015, 2014 and 2013, respectively.