Property and Equipment

12 Months Ended

Dec. 31, 2015

Property and Equipment

Property and Equipment

Note 4. Property and Equipment

The following table summarizes the Company’s property and equipment as of the dates indicated:

	December 31,
	2015		2014
	(In thousands)
Laboratory equipment	$	27,955	$	24,685
Computer equipment		10,142		9,198
Computer software—internal use		22,289		5,075
Furniture and fixtures		3,983		3,607
Leasehold improvements		20,673		17,902
Work in progress		6,239		7,307
		91,281		67,774
Less accumulated depreciation and amortization		(51,535)		(45,914)
Total	$	39,746	$	21,860

For the years ended December 31, 2015, 2014 and 2013, the Company recognized property and equipment depreciation and amortization expense of $6.9 million, $6.7 million and $6.1 million, respectively.