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Property and Equipment Property and Equipment (Tables)

3 Months Ended

Apr. 01, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property and equipment are stated at cost. Depreciation is calculated using the straight-line method over estimated useful lives as follows:

	Useful Lives
Buildings	39 years
Building improvements	7 to 15 years
Leasehold improvements	Lesser of useful life or term of lease
Machinery and equipment	5 to 7 years
Vehicles	5 years
Tooling	3 years
Computer equipment	2 to 6 years
Furniture and office equipment	2 to 6 years
Demonstration units	3 years

Property and equipment, net, consists of the following (in thousands):

	April 1, 2017				December 31, 2016
Building and building improvements	$	85,992			$	85,966
Machinery and equipment	42,246				41,683
Land	23,762				23,762
Computer equipment	14,001				13,549
Tooling	13,099				12,895
Furniture and office equipment	10,472				9,669
Leasehold improvements	12,931				8,289
Demonstration units	450				448
Vehicles	45				45
Construction-in-progress	4,829				7,923
Total property and equipment	207,827				204,229
Accumulated depreciation and amortization	(71,672		)		(68,233		)
Property and equipment, net	$	136,155			$	135,996

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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