Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property Plant And Equipment [Abstract]

Schedule of property and equipment

Property and equipment consisted of the following:

(In thousands)	December 31, 2017			December 31, 2016			Estimated useful lives used
Machinery and equipment	$	24,956		$	21,964		2-7 years
Leasehold improvements		23,978			19,406		Lesser of useful life or remaining lease term
Computer equipment		21,560			18,700		1-3 years
Laboratory equipment		8,542			7,522		2-5 years
Furniture and fixtures		2,635			2,890		4-7 years
Capital in progress		4,995			3,629
		86,666			74,111
Less accumulated depreciation		(49,997	)		(39,801	)
	$	36,669		$	34,310