Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment at December 31, 2018 and 2017 are summarized as follows:

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(in thousands)	2018			2017			Useful Life (in years)
Land	$	903		$	903		N/A
Building	12,408			11,276			25-30
Machinery and equipment	151,429			134,666			2-7
Capitalized software	18,357			8,834			3-5
Office furniture and equipment	4,955			4,677			1-5
Leasehold improvements	31,514			29,503			Life of lease (a)
Construction in progress	15,083			13,527			N/A
Total property and equipment	234,649			203,386
Less: Accumulated depreciation and amortization	(126,931		)	(105,865		)
Total property and equipment, net	$	107,718		$	97,521

(a) Leasehold improvements are amortized on a straight-line basis over the shorter of (i) their estimated useful lives and (ii) the estimated or contractual life of the related lease.